Home / 4,874,689.48-6,727,830.92-2,781,536.08

Finding the Fourth Proportional to 4,874,689.48, 6,727,830.92 and 2,781,536.08

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Solution

The fourth proportional to 4,874,689.48, 6,727,830.92 and 2,781,536.08 is: 3,838,953.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874,689.48 : 6,727,830.92 = 2,781,536.08 : x
  2. Step 2: Convert to fraction form
    4,874,689.48/6,727,830.92 = 2,781,536.08/x
  3. Step 3: Cross multiply
    4,874,689.48x = 6,727,830.92 × 2,781,536.08
  4. Step 4: Simplify right side
    4,874,689.48x = 18,713,704,444,119.59
  5. Step 5: Solve for x
    x = 18,713,704,444,119.59/4,874,689.48
  6. Step 6: Final answer
    x = 3,838,953.13

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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.