Home / 2,655,194.33-3,664,748.38-1,688,135.73

Finding the Fourth Proportional to 2,655,194.33, 3,664,748.38 and 1,688,135.73

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Solution

The fourth proportional to 2,655,194.33, 3,664,748.38 and 1,688,135.73 is: 2,329,996.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,194.33 : 3,664,748.38 = 1,688,135.73 : x
  2. Step 2: Convert to fraction form
    2,655,194.33/3,664,748.38 = 1,688,135.73/x
  3. Step 3: Cross multiply
    2,655,194.33x = 3,664,748.38 × 1,688,135.73
  4. Step 4: Simplify right side
    2,655,194.33x = 6,186,592,692,301.82
  5. Step 5: Solve for x
    x = 6,186,592,692,301.82/2,655,194.33
  6. Step 6: Final answer
    x = 2,329,996.20

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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.