Home / 4,428,806.10-6,643,209.15-1,063,013.10

Finding the Fourth Proportional to 4,428,806.10, 6,643,209.15 and 1,063,013.10

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Solution

The fourth proportional to 4,428,806.10, 6,643,209.15 and 1,063,013.10 is: 1,594,519.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,806.10 : 6,643,209.15 = 1,063,013.10 : x
  2. Step 2: Convert to fraction form
    4,428,806.10/6,643,209.15 = 1,063,013.10/x
  3. Step 3: Cross multiply
    4,428,806.10x = 6,643,209.15 × 1,063,013.10
  4. Step 4: Simplify right side
    4,428,806.10x = 7,061,818,352,489.87
  5. Step 5: Solve for x
    x = 7,061,818,352,489.87/4,428,806.10
  6. Step 6: Final answer
    x = 1,594,519.65

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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.