Home / 3,600,290.02-4,967,992.18-2,130,243.64

Finding the Fourth Proportional to 3,600,290.02, 4,967,992.18 and 2,130,243.64

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Solution

The fourth proportional to 3,600,290.02, 4,967,992.18 and 2,130,243.64 is: 2,939,494.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600,290.02 : 4,967,992.18 = 2,130,243.64 : x
  2. Step 2: Convert to fraction form
    3,600,290.02/4,967,992.18 = 2,130,243.64/x
  3. Step 3: Cross multiply
    3,600,290.02x = 4,967,992.18 × 2,130,243.64
  4. Step 4: Simplify right side
    3,600,290.02x = 10,583,033,734,363.52
  5. Step 5: Solve for x
    x = 10,583,033,734,363.52/3,600,290.02
  6. Step 6: Final answer
    x = 2,939,494.78

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.