Home / 2,442,542.40-3,370,589.28-1,354,717.60

Finding the Fourth Proportional to 2,442,542.40, 3,370,589.28 and 1,354,717.60

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Solution

The fourth proportional to 2,442,542.40, 3,370,589.28 and 1,354,717.60 is: 1,869,444.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,542.40 : 3,370,589.28 = 1,354,717.60 : x
  2. Step 2: Convert to fraction form
    2,442,542.40/3,370,589.28 = 1,354,717.60/x
  3. Step 3: Cross multiply
    2,442,542.40x = 3,370,589.28 × 1,354,717.60
  4. Step 4: Simplify right side
    2,442,542.40x = 4,566,196,619,987.33
  5. Step 5: Solve for x
    x = 4,566,196,619,987.33/2,442,542.40
  6. Step 6: Final answer
    x = 1,869,444.16

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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.