Home / 5,265,779.28-7,266,785.30-2,942,671.80

Finding the Fourth Proportional to 5,265,779.28, 7,266,785.30 and 2,942,671.80

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Solution

The fourth proportional to 5,265,779.28, 7,266,785.30 and 2,942,671.80 is: 4,060,892.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,779.28 : 7,266,785.30 = 2,942,671.80 : x
  2. Step 2: Convert to fraction form
    5,265,779.28/7,266,785.30 = 2,942,671.80/x
  3. Step 3: Cross multiply
    5,265,779.28x = 7,266,785.30 × 2,942,671.80
  4. Step 4: Simplify right side
    5,265,779.28x = 21,383,764,178,964.54
  5. Step 5: Solve for x
    x = 21,383,764,178,964.54/5,265,779.28
  6. Step 6: Final answer
    x = 4,060,892.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.