Home / 2,542,770.40-3,814,151.84-649,512.32

Finding the Fourth Proportional to 2,542,770.40, 3,814,151.84 and 649,512.32

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Solution

The fourth proportional to 2,542,770.40, 3,814,151.84 and 649,512.32 is: 974,267.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,770.40 : 3,814,151.84 = 649,512.32 : x
  2. Step 2: Convert to fraction form
    2,542,770.40/3,814,151.84 = 649,512.32/x
  3. Step 3: Cross multiply
    2,542,770.40x = 3,814,151.84 × 649,512.32
  4. Step 4: Simplify right side
    2,542,770.40x = 2,477,338,610,430.67
  5. Step 5: Solve for x
    x = 2,477,338,610,430.67/2,542,770.40
  6. Step 6: Final answer
    x = 974,267.52

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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.