Home / 4,791,338.78-6,612,141.02-2,615,887.49

Finding the Fourth Proportional to 4,791,338.78, 6,612,141.02 and 2,615,887.49

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Solution

The fourth proportional to 4,791,338.78, 6,612,141.02 and 2,615,887.49 is: 3,609,975.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,338.78 : 6,612,141.02 = 2,615,887.49 : x
  2. Step 2: Convert to fraction form
    4,791,338.78/6,612,141.02 = 2,615,887.49/x
  3. Step 3: Cross multiply
    4,791,338.78x = 6,612,141.02 × 2,615,887.49
  4. Step 4: Simplify right side
    4,791,338.78x = 17,296,616,930,193.70
  5. Step 5: Solve for x
    x = 17,296,616,930,193.70/4,791,338.78
  6. Step 6: Final answer
    x = 3,609,975.78

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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.