Home / 3,143,802.24-4,711,757.04-1,344,569.76

Finding the Fourth Proportional to 3,143,802.24, 4,711,757.04 and 1,344,569.76

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Solution

The fourth proportional to 3,143,802.24, 4,711,757.04 and 1,344,569.76 is: 2,015,166.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,802.24 : 4,711,757.04 = 1,344,569.76 : x
  2. Step 2: Convert to fraction form
    3,143,802.24/4,711,757.04 = 1,344,569.76/x
  3. Step 3: Cross multiply
    3,143,802.24x = 4,711,757.04 × 1,344,569.76
  4. Step 4: Simplify right side
    3,143,802.24x = 6,335,286,032,451.11
  5. Step 5: Solve for x
    x = 6,335,286,032,451.11/3,143,802.24
  6. Step 6: Final answer
    x = 2,015,166.84

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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.