Home / 2,764,680.54-4,146,398.73-991,752.54

Finding the Fourth Proportional to 2,764,680.54, 4,146,398.73 and 991,752.54

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Solution

The fourth proportional to 2,764,680.54, 4,146,398.73 and 991,752.54 is: 1,487,405.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,680.54 : 4,146,398.73 = 991,752.54 : x
  2. Step 2: Convert to fraction form
    2,764,680.54/4,146,398.73 = 991,752.54/x
  3. Step 3: Cross multiply
    2,764,680.54x = 4,146,398.73 × 991,752.54
  4. Step 4: Simplify right side
    2,764,680.54x = 4,112,201,472,330.27
  5. Step 5: Solve for x
    x = 4,112,201,472,330.27/2,764,680.54
  6. Step 6: Final answer
    x = 1,487,405.66

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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.