Home / 5,108,248.16-7,049,428.08-2,816,491.04

Finding the Fourth Proportional to 5,108,248.16, 7,049,428.08 and 2,816,491.04

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Solution

The fourth proportional to 5,108,248.16, 7,049,428.08 and 2,816,491.04 is: 3,886,782.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,248.16 : 7,049,428.08 = 2,816,491.04 : x
  2. Step 2: Convert to fraction form
    5,108,248.16/7,049,428.08 = 2,816,491.04/x
  3. Step 3: Cross multiply
    5,108,248.16x = 7,049,428.08 × 2,816,491.04
  4. Step 4: Simplify right side
    5,108,248.16x = 19,854,651,024,444.40
  5. Step 5: Solve for x
    x = 19,854,651,024,444.40/5,108,248.16
  6. Step 6: Final answer
    x = 3,886,782.79

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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.