Home / 3,648,000.70-5,472,001.05-1,968,384.70

Finding the Fourth Proportional to 3,648,000.70, 5,472,001.05 and 1,968,384.70

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Solution

The fourth proportional to 3,648,000.70, 5,472,001.05 and 1,968,384.70 is: 2,952,577.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,000.70 : 5,472,001.05 = 1,968,384.70 : x
  2. Step 2: Convert to fraction form
    3,648,000.70/5,472,001.05 = 1,968,384.70/x
  3. Step 3: Cross multiply
    3,648,000.70x = 5,472,001.05 × 1,968,384.70
  4. Step 4: Simplify right side
    3,648,000.70x = 10,771,003,145,203.93
  5. Step 5: Solve for x
    x = 10,771,003,145,203.93/3,648,000.70
  6. Step 6: Final answer
    x = 2,952,577.05

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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.