Home / 4,724,737.28-7,088,139.48-1,530,186.38

Finding the Fourth Proportional to 4,724,737.28, 7,088,139.48 and 1,530,186.38

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Solution

The fourth proportional to 4,724,737.28, 7,088,139.48 and 1,530,186.38 is: 2,295,614.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,737.28 : 7,088,139.48 = 1,530,186.38 : x
  2. Step 2: Convert to fraction form
    4,724,737.28/7,088,139.48 = 1,530,186.38/x
  3. Step 3: Cross multiply
    4,724,737.28x = 7,088,139.48 × 1,530,186.38
  4. Step 4: Simplify right side
    4,724,737.28x = 10,846,174,491,836.28
  5. Step 5: Solve for x
    x = 10,846,174,491,836.28/4,724,737.28
  6. Step 6: Final answer
    x = 2,295,614.31

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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.