Home / 3,024,273.20-4,529,411.40-2,072,490.80

Finding the Fourth Proportional to 3,024,273.20, 4,529,411.40 and 2,072,490.80

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Solution

The fourth proportional to 3,024,273.20, 4,529,411.40 and 2,072,490.80 is: 3,103,940.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,273.20 : 4,529,411.40 = 2,072,490.80 : x
  2. Step 2: Convert to fraction form
    3,024,273.20/4,529,411.40 = 2,072,490.80/x
  3. Step 3: Cross multiply
    3,024,273.20x = 4,529,411.40 × 2,072,490.80
  4. Step 4: Simplify right side
    3,024,273.20x = 9,387,163,455,915.12
  5. Step 5: Solve for x
    x = 9,387,163,455,915.12/3,024,273.20
  6. Step 6: Final answer
    x = 3,103,940.30

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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.