Home / 3,648,001.80-5,472,002.70-2,453,608.20

Finding the Fourth Proportional to 3,648,001.80, 5,472,002.70 and 2,453,608.20

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Solution

The fourth proportional to 3,648,001.80, 5,472,002.70 and 2,453,608.20 is: 3,680,412.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,001.80 : 5,472,002.70 = 2,453,608.20 : x
  2. Step 2: Convert to fraction form
    3,648,001.80/5,472,002.70 = 2,453,608.20/x
  3. Step 3: Cross multiply
    3,648,001.80x = 5,472,002.70 × 2,453,608.20
  4. Step 4: Simplify right side
    3,648,001.80x = 13,426,150,695,142.14
  5. Step 5: Solve for x
    x = 13,426,150,695,142.14/3,648,001.80
  6. Step 6: Final answer
    x = 3,680,412.30

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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.