Home / 4,147,302.10-6,220,019.55-1,487,910.10

Finding the Fourth Proportional to 4,147,302.10, 6,220,019.55 and 1,487,910.10

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Solution

The fourth proportional to 4,147,302.10, 6,220,019.55 and 1,487,910.10 is: 2,231,530.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,302.10 : 6,220,019.55 = 1,487,910.10 : x
  2. Step 2: Convert to fraction form
    4,147,302.10/6,220,019.55 = 1,487,910.10/x
  3. Step 3: Cross multiply
    4,147,302.10x = 6,220,019.55 × 1,487,910.10
  4. Step 4: Simplify right side
    4,147,302.10x = 9,254,829,910,642.46
  5. Step 5: Solve for x
    x = 9,254,829,910,642.46/4,147,302.10
  6. Step 6: Final answer
    x = 2,231,530.21

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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.