Home / 3,007,927.32-4,148,516.70-2,644,580.76

Finding the Fourth Proportional to 3,007,927.32, 4,148,516.70 and 2,644,580.76

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Solution

The fourth proportional to 3,007,927.32, 4,148,516.70 and 2,644,580.76 is: 3,647,391.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,927.32 : 4,148,516.70 = 2,644,580.76 : x
  2. Step 2: Convert to fraction form
    3,007,927.32/4,148,516.70 = 2,644,580.76/x
  3. Step 3: Cross multiply
    3,007,927.32x = 4,148,516.70 × 2,644,580.76
  4. Step 4: Simplify right side
    3,007,927.32x = 10,971,087,447,358.69
  5. Step 5: Solve for x
    x = 10,971,087,447,358.69/3,007,927.32
  6. Step 6: Final answer
    x = 3,647,391.14

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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.