Home / 4,840,130.30-7,260,196.05-1,600,798.44

Finding the Fourth Proportional to 4,840,130.30, 7,260,196.05 and 1,600,798.44

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Solution

The fourth proportional to 4,840,130.30, 7,260,196.05 and 1,600,798.44 is: 2,401,197.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840,130.30 : 7,260,196.05 = 1,600,798.44 : x
  2. Step 2: Convert to fraction form
    4,840,130.30/7,260,196.05 = 1,600,798.44/x
  3. Step 3: Cross multiply
    4,840,130.30x = 7,260,196.05 × 1,600,798.44
  4. Step 4: Simplify right side
    4,840,130.30x = 11,622,110,538,159.90
  5. Step 5: Solve for x
    x = 11,622,110,538,159.90/4,840,130.30
  6. Step 6: Final answer
    x = 2,401,197.87

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.