Home / 4,320,104.20-6,480,156.30-3,368,321.80

Finding the Fourth Proportional to 4,320,104.20, 6,480,156.30 and 3,368,321.80

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Solution

The fourth proportional to 4,320,104.20, 6,480,156.30 and 3,368,321.80 is: 5,052,482.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320,104.20 : 6,480,156.30 = 3,368,321.80 : x
  2. Step 2: Convert to fraction form
    4,320,104.20/6,480,156.30 = 3,368,321.80/x
  3. Step 3: Cross multiply
    4,320,104.20x = 6,480,156.30 × 3,368,321.80
  4. Step 4: Simplify right side
    4,320,104.20x = 21,827,251,732,697.34
  5. Step 5: Solve for x
    x = 21,827,251,732,697.34/4,320,104.20
  6. Step 6: Final answer
    x = 5,052,482.70

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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.