Home / 3,287,502.20-4,927,754.10-1,264,964.60

Finding the Fourth Proportional to 3,287,502.20, 4,927,754.10 and 1,264,964.60

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Solution

The fourth proportional to 3,287,502.20, 4,927,754.10 and 1,264,964.60 is: 1,896,100.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,502.20 : 4,927,754.10 = 1,264,964.60 : x
  2. Step 2: Convert to fraction form
    3,287,502.20/4,927,754.10 = 1,264,964.60/x
  3. Step 3: Cross multiply
    3,287,502.20x = 4,927,754.10 × 1,264,964.60
  4. Step 4: Simplify right side
    3,287,502.20x = 6,233,434,494,004.86
  5. Step 5: Solve for x
    x = 6,233,434,494,004.86/3,287,502.20
  6. Step 6: Final answer
    x = 1,896,100.48

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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.