Home / 2,705,803.20-3,734,000.64-1,498,579.20

Finding the Fourth Proportional to 2,705,803.20, 3,734,000.64 and 1,498,579.20

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Solution

The fourth proportional to 2,705,803.20, 3,734,000.64 and 1,498,579.20 is: 2,068,034.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705,803.20 : 3,734,000.64 = 1,498,579.20 : x
  2. Step 2: Convert to fraction form
    2,705,803.20/3,734,000.64 = 1,498,579.20/x
  3. Step 3: Cross multiply
    2,705,803.20x = 3,734,000.64 × 1,498,579.20
  4. Step 4: Simplify right side
    2,705,803.20x = 5,595,695,691,890.69
  5. Step 5: Solve for x
    x = 5,595,695,691,890.69/2,705,803.20
  6. Step 6: Final answer
    x = 2,068,034.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.