Home / 3,353,261.60-5,027,432.02-1,330,505.30

Finding the Fourth Proportional to 3,353,261.60, 5,027,432.02 and 1,330,505.30

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Solution

The fourth proportional to 3,353,261.60, 5,027,432.02 and 1,330,505.30 is: 1,994,781.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,261.60 : 5,027,432.02 = 1,330,505.30 : x
  2. Step 2: Convert to fraction form
    3,353,261.60/5,027,432.02 = 1,330,505.30/x
  3. Step 3: Cross multiply
    3,353,261.60x = 5,027,432.02 × 1,330,505.30
  4. Step 4: Simplify right side
    3,353,261.60x = 6,689,024,947,999.71
  5. Step 5: Solve for x
    x = 6,689,024,947,999.71/3,353,261.60
  6. Step 6: Final answer
    x = 1,994,781.72

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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.