Home / 3,445,532.16-4,754,750.55-1,896,781.23

Finding the Fourth Proportional to 3,445,532.16, 4,754,750.55 and 1,896,781.23

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Solution

The fourth proportional to 3,445,532.16, 4,754,750.55 and 1,896,781.23 is: 2,617,511.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,532.16 : 4,754,750.55 = 1,896,781.23 : x
  2. Step 2: Convert to fraction form
    3,445,532.16/4,754,750.55 = 1,896,781.23/x
  3. Step 3: Cross multiply
    3,445,532.16x = 4,754,750.55 × 1,896,781.23
  4. Step 4: Simplify right side
    3,445,532.16x = 9,018,721,581,421.21
  5. Step 5: Solve for x
    x = 9,018,721,581,421.21/3,445,532.16
  6. Step 6: Final answer
    x = 2,617,511.94

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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.