Home / 3,696,775-5,545,793.04-1,648,178.92

Finding the Fourth Proportional to 3,696,775, 5,545,793.04 and 1,648,178.92

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Solution

The fourth proportional to 3,696,775, 5,545,793.04 and 1,648,178.92 is: 2,472,549.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696,775 : 5,545,793.04 = 1,648,178.92 : x
  2. Step 2: Convert to fraction form
    3,696,775/5,545,793.04 = 1,648,178.92/x
  3. Step 3: Cross multiply
    3,696,775x = 5,545,793.04 × 1,648,178.92
  4. Step 4: Simplify right side
    3,696,775x = 9,140,459,183,210.72
  5. Step 5: Solve for x
    x = 9,140,459,183,210.72/3,696,775
  6. Step 6: Final answer
    x = 2,472,549.50

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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.