Home / 5,677,035.20-8,516,913.60-1,890,550.88

Finding the Fourth Proportional to 5,677,035.20, 8,516,913.60 and 1,890,550.88

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Solution

The fourth proportional to 5,677,035.20, 8,516,913.60 and 1,890,550.88 is: 2,836,279.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,677,035.20 : 8,516,913.60 = 1,890,550.88 : x
  2. Step 2: Convert to fraction form
    5,677,035.20/8,516,913.60 = 1,890,550.88/x
  3. Step 3: Cross multiply
    5,677,035.20x = 8,516,913.60 × 1,890,550.88
  4. Step 4: Simplify right side
    5,677,035.20x = 16,101,658,501,363.97
  5. Step 5: Solve for x
    x = 16,101,658,501,363.97/5,677,035.20
  6. Step 6: Final answer
    x = 2,836,279.49

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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.