Home / 3,714,810.29-5,572,769.09-1,318,454.25

Finding the Fourth Proportional to 3,714,810.29, 5,572,769.09 and 1,318,454.25

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Solution

The fourth proportional to 3,714,810.29, 5,572,769.09 and 1,318,454.25 is: 1,977,877.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,714,810.29 : 5,572,769.09 = 1,318,454.25 : x
  2. Step 2: Convert to fraction form
    3,714,810.29/5,572,769.09 = 1,318,454.25/x
  3. Step 3: Cross multiply
    3,714,810.29x = 5,572,769.09 × 1,318,454.25
  4. Step 4: Simplify right side
    3,714,810.29x = 7,347,441,063,488.98
  5. Step 5: Solve for x
    x = 7,347,441,063,488.98/3,714,810.29
  6. Step 6: Final answer
    x = 1,977,877.87

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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.