Home / 5,638,765.52-7,781,504.28-3,060,446.24

Finding the Fourth Proportional to 5,638,765.52, 7,781,504.28 and 3,060,446.24

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Solution

The fourth proportional to 5,638,765.52, 7,781,504.28 and 3,060,446.24 is: 4,223,420.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,638,765.52 : 7,781,504.28 = 3,060,446.24 : x
  2. Step 2: Convert to fraction form
    5,638,765.52/7,781,504.28 = 3,060,446.24/x
  3. Step 3: Cross multiply
    5,638,765.52x = 7,781,504.28 × 3,060,446.24
  4. Step 4: Simplify right side
    5,638,765.52x = 23,814,875,515,269.91
  5. Step 5: Solve for x
    x = 23,814,875,515,269.91/5,638,765.52
  6. Step 6: Final answer
    x = 4,223,420.08

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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.