Home / 2,427,973.20-3,642,445.80-722,113.20

Finding the Fourth Proportional to 2,427,973.20, 3,642,445.80 and 722,113.20

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Solution

The fourth proportional to 2,427,973.20, 3,642,445.80 and 722,113.20 is: 1,083,314.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,973.20 : 3,642,445.80 = 722,113.20 : x
  2. Step 2: Convert to fraction form
    2,427,973.20/3,642,445.80 = 722,113.20/x
  3. Step 3: Cross multiply
    2,427,973.20x = 3,642,445.80 × 722,113.20
  4. Step 4: Simplify right side
    2,427,973.20x = 2,630,258,192,464.56
  5. Step 5: Solve for x
    x = 2,630,258,192,464.56/2,427,973.20
  6. Step 6: Final answer
    x = 1,083,314.34

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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.