Home / 4,889,711.30-7,329,318.15-1,855,904.90

Finding the Fourth Proportional to 4,889,711.30, 7,329,318.15 and 1,855,904.90

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Solution

The fourth proportional to 4,889,711.30, 7,329,318.15 and 1,855,904.90 is: 2,781,865.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,711.30 : 7,329,318.15 = 1,855,904.90 : x
  2. Step 2: Convert to fraction form
    4,889,711.30/7,329,318.15 = 1,855,904.90/x
  3. Step 3: Cross multiply
    4,889,711.30x = 7,329,318.15 × 1,855,904.90
  4. Step 4: Simplify right side
    4,889,711.30x = 13,602,517,468,243.94
  5. Step 5: Solve for x
    x = 13,602,517,468,243.94/4,889,711.30
  6. Step 6: Final answer
    x = 2,781,865.15

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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.