Home / 2,635,281.48-3,952,987.74-742,010.04

Finding the Fourth Proportional to 2,635,281.48, 3,952,987.74 and 742,010.04

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Solution

The fourth proportional to 2,635,281.48, 3,952,987.74 and 742,010.04 is: 1,113,033.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635,281.48 : 3,952,987.74 = 742,010.04 : x
  2. Step 2: Convert to fraction form
    2,635,281.48/3,952,987.74 = 742,010.04/x
  3. Step 3: Cross multiply
    2,635,281.48x = 3,952,987.74 × 742,010.04
  4. Step 4: Simplify right side
    2,635,281.48x = 2,933,156,591,076.91
  5. Step 5: Solve for x
    x = 2,933,156,591,076.91/2,635,281.48
  6. Step 6: Final answer
    x = 1,113,033.51

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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.