Home / 5,681,573.80-7,840,531.86-3,103,255.24

Finding the Fourth Proportional to 5,681,573.80, 7,840,531.86 and 3,103,255.24

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Solution

The fourth proportional to 5,681,573.80, 7,840,531.86 and 3,103,255.24 is: 4,282,470.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681,573.80 : 7,840,531.86 = 3,103,255.24 : x
  2. Step 2: Convert to fraction form
    5,681,573.80/7,840,531.86 = 3,103,255.24/x
  3. Step 3: Cross multiply
    5,681,573.80x = 7,840,531.86 × 3,103,255.24
  4. Step 4: Simplify right side
    5,681,573.80x = 24,331,171,578,931.95
  5. Step 5: Solve for x
    x = 24,331,171,578,931.95/5,681,573.80
  6. Step 6: Final answer
    x = 4,282,470.39

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Double scale
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1.5x scale

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.