Home / 2,712,580.47-4,068,185.45-1,005,785.73

Finding the Fourth Proportional to 2,712,580.47, 4,068,185.45 and 1,005,785.73

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Solution

The fourth proportional to 2,712,580.47, 4,068,185.45 and 1,005,785.73 is: 1,508,424.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,580.47 : 4,068,185.45 = 1,005,785.73 : x
  2. Step 2: Convert to fraction form
    2,712,580.47/4,068,185.45 = 1,005,785.73/x
  3. Step 3: Cross multiply
    2,712,580.47x = 4,068,185.45 × 1,005,785.73
  4. Step 4: Simplify right side
    2,712,580.47x = 4,091,722,867,574.70
  5. Step 5: Solve for x
    x = 4,091,722,867,574.70/2,712,580.47
  6. Step 6: Final answer
    x = 1,508,424.51

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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.