Home / 2,965,780.71-4,445,616.54-1,167,935.49

Finding the Fourth Proportional to 2,965,780.71, 4,445,616.54 and 1,167,935.49

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Solution

The fourth proportional to 2,965,780.71, 4,445,616.54 and 1,167,935.49 is: 1,750,700.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,780.71 : 4,445,616.54 = 1,167,935.49 : x
  2. Step 2: Convert to fraction form
    2,965,780.71/4,445,616.54 = 1,167,935.49/x
  3. Step 3: Cross multiply
    2,965,780.71x = 4,445,616.54 × 1,167,935.49
  4. Step 4: Simplify right side
    2,965,780.71x = 5,192,193,331,997.01
  5. Step 5: Solve for x
    x = 5,192,193,331,997.01/2,965,780.71
  6. Step 6: Final answer
    x = 1,750,700.35

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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.