Home / 5,781,068-7,965,027.60-3,817,459.52

Finding the Fourth Proportional to 5,781,068, 7,965,027.60 and 3,817,459.52

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Solution

The fourth proportional to 5,781,068, 7,965,027.60 and 3,817,459.52 is: 5,259,611.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,781,068 : 7,965,027.60 = 3,817,459.52 : x
  2. Step 2: Convert to fraction form
    5,781,068/7,965,027.60 = 3,817,459.52/x
  3. Step 3: Cross multiply
    5,781,068x = 7,965,027.60 × 3,817,459.52
  4. Step 4: Simplify right side
    5,781,068x = 30,406,170,438,682.75
  5. Step 5: Solve for x
    x = 30,406,170,438,682.75/5,781,068
  6. Step 6: Final answer
    x = 5,259,611.28

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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.