Home / 3,807,941.04-5,712,096.12-1,248,929.61

Finding the Fourth Proportional to 3,807,941.04, 5,712,096.12 and 1,248,929.61

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Solution

The fourth proportional to 3,807,941.04, 5,712,096.12 and 1,248,929.61 is: 1,873,454.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807,941.04 : 5,712,096.12 = 1,248,929.61 : x
  2. Step 2: Convert to fraction form
    3,807,941.04/5,712,096.12 = 1,248,929.61/x
  3. Step 3: Cross multiply
    3,807,941.04x = 5,712,096.12 × 1,248,929.61
  4. Step 4: Simplify right side
    3,807,941.04x = 7,134,005,979,434.11
  5. Step 5: Solve for x
    x = 7,134,005,979,434.11/3,807,941.04
  6. Step 6: Final answer
    x = 1,873,454.95

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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.