Home / 2,664,772.56-3,676,353.48-1,697,729.76

Finding the Fourth Proportional to 2,664,772.56, 3,676,353.48 and 1,697,729.76

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Solution

The fourth proportional to 2,664,772.56, 3,676,353.48 and 1,697,729.76 is: 2,342,209.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,772.56 : 3,676,353.48 = 1,697,729.76 : x
  2. Step 2: Convert to fraction form
    2,664,772.56/3,676,353.48 = 1,697,729.76/x
  3. Step 3: Cross multiply
    2,664,772.56x = 3,676,353.48 × 1,697,729.76
  4. Step 4: Simplify right side
    2,664,772.56x = 6,241,454,711,275.57
  5. Step 5: Solve for x
    x = 6,241,454,711,275.57/2,664,772.56
  6. Step 6: Final answer
    x = 2,342,209.16

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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.