Home / 3,373,020.88-5,056,006.20-1,478,165.20

Finding the Fourth Proportional to 3,373,020.88, 5,056,006.20 and 1,478,165.20

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Solution

The fourth proportional to 3,373,020.88, 5,056,006.20 and 1,478,165.20 is: 2,215,702.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,373,020.88 : 5,056,006.20 = 1,478,165.20 : x
  2. Step 2: Convert to fraction form
    3,373,020.88/5,056,006.20 = 1,478,165.20/x
  3. Step 3: Cross multiply
    3,373,020.88x = 5,056,006.20 × 1,478,165.20
  4. Step 4: Simplify right side
    3,373,020.88x = 7,473,612,415,824.24
  5. Step 5: Solve for x
    x = 7,473,612,415,824.24/3,373,020.88
  6. Step 6: Final answer
    x = 2,215,702.98

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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.