Home / 4,118,938.76-6,179,437.17-2,906,881.94

Finding the Fourth Proportional to 4,118,938.76, 6,179,437.17 and 2,906,881.94

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Solution

The fourth proportional to 4,118,938.76, 6,179,437.17 and 2,906,881.94 is: 4,361,049.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118,938.76 : 6,179,437.17 = 2,906,881.94 : x
  2. Step 2: Convert to fraction form
    4,118,938.76/6,179,437.17 = 2,906,881.94/x
  3. Step 3: Cross multiply
    4,118,938.76x = 6,179,437.17 × 2,906,881.94
  4. Step 4: Simplify right side
    4,118,938.76x = 17,962,894,277,940.52
  5. Step 5: Solve for x
    x = 17,962,894,277,940.52/4,118,938.76
  6. Step 6: Final answer
    x = 4,361,049.13

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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.