Home / 3,174,000.10-4,761,437.55-1,151,754.10

Finding the Fourth Proportional to 3,174,000.10, 4,761,437.55 and 1,151,754.10

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Solution

The fourth proportional to 3,174,000.10, 4,761,437.55 and 1,151,754.10 is: 1,727,789.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,000.10 : 4,761,437.55 = 1,151,754.10 : x
  2. Step 2: Convert to fraction form
    3,174,000.10/4,761,437.55 = 1,151,754.10/x
  3. Step 3: Cross multiply
    3,174,000.10x = 4,761,437.55 × 1,151,754.10
  4. Step 4: Simplify right side
    3,174,000.10x = 5,484,005,220,106.46
  5. Step 5: Solve for x
    x = 5,484,005,220,106.46/3,174,000.10
  6. Step 6: Final answer
    x = 1,727,789.87

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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.