Home / 2,676,152.81-4,013,097.44-1,078,286.87

Finding the Fourth Proportional to 2,676,152.81, 4,013,097.44 and 1,078,286.87

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Solution

The fourth proportional to 2,676,152.81, 4,013,097.44 and 1,078,286.87 is: 1,616,974.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,152.81 : 4,013,097.44 = 1,078,286.87 : x
  2. Step 2: Convert to fraction form
    2,676,152.81/4,013,097.44 = 1,078,286.87/x
  3. Step 3: Cross multiply
    2,676,152.81x = 4,013,097.44 × 1,078,286.87
  4. Step 4: Simplify right side
    2,676,152.81x = 4,327,270,252,125.69
  5. Step 5: Solve for x
    x = 4,327,270,252,125.69/2,676,152.81
  6. Step 6: Final answer
    x = 1,616,974.28

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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.