Home / 2,073,905.20-3,110,473.80-577,687.60

Finding the Fourth Proportional to 2,073,905.20, 3,110,473.80 and 577,687.60

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Solution

The fourth proportional to 2,073,905.20, 3,110,473.80 and 577,687.60 is: 866,424.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,905.20 : 3,110,473.80 = 577,687.60 : x
  2. Step 2: Convert to fraction form
    2,073,905.20/3,110,473.80 = 577,687.60/x
  3. Step 3: Cross multiply
    2,073,905.20x = 3,110,473.80 × 577,687.60
  4. Step 4: Simplify right side
    2,073,905.20x = 1,796,882,144,384.88
  5. Step 5: Solve for x
    x = 1,796,882,144,384.88/2,073,905.20
  6. Step 6: Final answer
    x = 866,424.44

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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.