Home / 5,258,269.43-7,887,404.15-1,269,181.43

Finding the Fourth Proportional to 5,258,269.43, 7,887,404.15 and 1,269,181.43

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Solution

The fourth proportional to 5,258,269.43, 7,887,404.15 and 1,269,181.43 is: 1,903,772.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258,269.43 : 7,887,404.15 = 1,269,181.43 : x
  2. Step 2: Convert to fraction form
    5,258,269.43/7,887,404.15 = 1,269,181.43/x
  3. Step 3: Cross multiply
    5,258,269.43x = 7,887,404.15 × 1,269,181.43
  4. Step 4: Simplify right side
    5,258,269.43x = 10,010,546,832,302.01
  5. Step 5: Solve for x
    x = 10,010,546,832,302.01/5,258,269.43
  6. Step 6: Final answer
    x = 1,903,772.14

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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.