Home / 4,728,125.82-7,092,193.95-1,316,419.90

Finding the Fourth Proportional to 4,728,125.82, 7,092,193.95 and 1,316,419.90

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Solution

The fourth proportional to 4,728,125.82, 7,092,193.95 and 1,316,419.90 is: 1,974,631.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,125.82 : 7,092,193.95 = 1,316,419.90 : x
  2. Step 2: Convert to fraction form
    4,728,125.82/7,092,193.95 = 1,316,419.90/x
  3. Step 3: Cross multiply
    4,728,125.82x = 7,092,193.95 × 1,316,419.90
  4. Step 4: Simplify right side
    4,728,125.82x = 9,336,305,232,709.12
  5. Step 5: Solve for x
    x = 9,336,305,232,709.12/4,728,125.82
  6. Step 6: Final answer
    x = 1,974,631.30

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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.