Home / 5,676,541.36-8,515,935.51-2,082,339.70

Finding the Fourth Proportional to 5,676,541.36, 8,515,935.51 and 2,082,339.70

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Solution

The fourth proportional to 5,676,541.36, 8,515,935.51 and 2,082,339.70 is: 3,123,921.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,676,541.36 : 8,515,935.51 = 2,082,339.70 : x
  2. Step 2: Convert to fraction form
    5,676,541.36/8,515,935.51 = 2,082,339.70/x
  3. Step 3: Cross multiply
    5,676,541.36x = 8,515,935.51 × 2,082,339.70
  4. Step 4: Simplify right side
    5,676,541.36x = 17,733,070,595,112.75
  5. Step 5: Solve for x
    x = 17,733,070,595,112.75/5,676,541.36
  6. Step 6: Final answer
    x = 3,123,921.68

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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.