Home / 3,808,095.10-5,711,931.84-2,784,474.61

Finding the Fourth Proportional to 3,808,095.10, 5,711,931.84 and 2,784,474.61

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Solution

The fourth proportional to 3,808,095.10, 5,711,931.84 and 2,784,474.61 is: 4,176,557.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,095.10 : 5,711,931.84 = 2,784,474.61 : x
  2. Step 2: Convert to fraction form
    3,808,095.10/5,711,931.84 = 2,784,474.61/x
  3. Step 3: Cross multiply
    3,808,095.10x = 5,711,931.84 × 2,784,474.61
  4. Step 4: Simplify right side
    3,808,095.10x = 15,904,729,182,530.58
  5. Step 5: Solve for x
    x = 15,904,729,182,530.58/3,808,095.10
  6. Step 6: Final answer
    x = 4,176,557.77

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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.