Home / 4,707,519.76-7,061,279.64-1,341,639.28

Finding the Fourth Proportional to 4,707,519.76, 7,061,279.64 and 1,341,639.28

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Solution

The fourth proportional to 4,707,519.76, 7,061,279.64 and 1,341,639.28 is: 2,012,458.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,519.76 : 7,061,279.64 = 1,341,639.28 : x
  2. Step 2: Convert to fraction form
    4,707,519.76/7,061,279.64 = 1,341,639.28/x
  3. Step 3: Cross multiply
    4,707,519.76x = 7,061,279.64 × 1,341,639.28
  4. Step 4: Simplify right side
    4,707,519.76x = 9,473,690,132,088.26
  5. Step 5: Solve for x
    x = 9,473,690,132,088.26/4,707,519.76
  6. Step 6: Final answer
    x = 2,012,458.92

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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.