Home / 4,707,521.76-7,061,282.64-1,341,641.28

Finding the Fourth Proportional to 4,707,521.76, 7,061,282.64 and 1,341,641.28

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Solution

The fourth proportional to 4,707,521.76, 7,061,282.64 and 1,341,641.28 is: 2,012,461.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,521.76 : 7,061,282.64 = 1,341,641.28 : x
  2. Step 2: Convert to fraction form
    4,707,521.76/7,061,282.64 = 1,341,641.28/x
  3. Step 3: Cross multiply
    4,707,521.76x = 7,061,282.64 × 1,341,641.28
  4. Step 4: Simplify right side
    4,707,521.76x = 9,473,708,279,571.38
  5. Step 5: Solve for x
    x = 9,473,708,279,571.38/4,707,521.76
  6. Step 6: Final answer
    x = 2,012,461.92

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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.