Home / 5,786,281.60-8,677,348.80-2,945,449.60

Finding the Fourth Proportional to 5,786,281.60, 8,677,348.80 and 2,945,449.60

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Solution

The fourth proportional to 5,786,281.60, 8,677,348.80 and 2,945,449.60 is: 4,417,118.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,786,281.60 : 8,677,348.80 = 2,945,449.60 : x
  2. Step 2: Convert to fraction form
    5,786,281.60/8,677,348.80 = 2,945,449.60/x
  3. Step 3: Cross multiply
    5,786,281.60x = 8,677,348.80 × 2,945,449.60
  4. Step 4: Simplify right side
    5,786,281.60x = 25,558,693,552,020.48
  5. Step 5: Solve for x
    x = 25,558,693,552,020.48/5,786,281.60
  6. Step 6: Final answer
    x = 4,417,118.85

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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.