Home / 3,393,432.32-5,090,149.50-997,276.96

Finding the Fourth Proportional to 3,393,432.32, 5,090,149.50 and 997,276.96

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Solution

The fourth proportional to 3,393,432.32, 5,090,149.50 and 997,276.96 is: 1,495,915.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,432.32 : 5,090,149.50 = 997,276.96 : x
  2. Step 2: Convert to fraction form
    3,393,432.32/5,090,149.50 = 997,276.96/x
  3. Step 3: Cross multiply
    3,393,432.32x = 5,090,149.50 × 997,276.96
  4. Step 4: Simplify right side
    3,393,432.32x = 5,076,288,788,868.39
  5. Step 5: Solve for x
    x = 5,076,288,788,868.39/3,393,432.32
  6. Step 6: Final answer
    x = 1,495,915.73

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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.