Home / 5,465,780.39-7,542,779.79-2,985,035.01

Finding the Fourth Proportional to 5,465,780.39, 7,542,779.79 and 2,985,035.01

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Solution

The fourth proportional to 5,465,780.39, 7,542,779.79 and 2,985,035.01 is: 4,119,349.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,780.39 : 7,542,779.79 = 2,985,035.01 : x
  2. Step 2: Convert to fraction form
    5,465,780.39/7,542,779.79 = 2,985,035.01/x
  3. Step 3: Cross multiply
    5,465,780.39x = 7,542,779.79 × 2,985,035.01
  4. Step 4: Simplify right side
    5,465,780.39x = 22,515,461,745,870.45
  5. Step 5: Solve for x
    x = 22,515,461,745,870.45/5,465,780.39
  6. Step 6: Final answer
    x = 4,119,349.88

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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.