Home / 5,728,419.48-7,903,283.88-3,247,374

Finding the Fourth Proportional to 5,728,419.48, 7,903,283.88 and 3,247,374

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Solution

The fourth proportional to 5,728,419.48, 7,903,283.88 and 3,247,374 is: 4,480,279.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,419.48 : 7,903,283.88 = 3,247,374 : x
  2. Step 2: Convert to fraction form
    5,728,419.48/7,903,283.88 = 3,247,374/x
  3. Step 3: Cross multiply
    5,728,419.48x = 7,903,283.88 × 3,247,374
  4. Step 4: Simplify right side
    5,728,419.48x = 25,664,918,586,531.12
  5. Step 5: Solve for x
    x = 25,664,918,586,531.12/5,728,419.48
  6. Step 6: Final answer
    x = 4,480,279.19

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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.