Home / 3,553,557.28-4,903,909.84-2,005,147.60

Finding the Fourth Proportional to 3,553,557.28, 4,903,909.84 and 2,005,147.60

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Solution

The fourth proportional to 3,553,557.28, 4,903,909.84 and 2,005,147.60 is: 2,767,104.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,557.28 : 4,903,909.84 = 2,005,147.60 : x
  2. Step 2: Convert to fraction form
    3,553,557.28/4,903,909.84 = 2,005,147.60/x
  3. Step 3: Cross multiply
    3,553,557.28x = 4,903,909.84 × 2,005,147.60
  4. Step 4: Simplify right side
    3,553,557.28x = 9,833,063,046,292.39
  5. Step 5: Solve for x
    x = 9,833,063,046,292.39/3,553,557.28
  6. Step 6: Final answer
    x = 2,767,104.14

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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.