Home / 2,467,034.32-3,402,622.36-2,123,445.68

Finding the Fourth Proportional to 2,467,034.32, 3,402,622.36 and 2,123,445.68

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Solution

The fourth proportional to 2,467,034.32, 3,402,622.36 and 2,123,445.68 is: 2,928,732.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,467,034.32 : 3,402,622.36 = 2,123,445.68 : x
  2. Step 2: Convert to fraction form
    2,467,034.32/3,402,622.36 = 2,123,445.68/x
  3. Step 3: Cross multiply
    2,467,034.32x = 3,402,622.36 × 2,123,445.68
  4. Step 4: Simplify right side
    2,467,034.32x = 7,225,283,751,013.41
  5. Step 5: Solve for x
    x = 7,225,283,751,013.41/2,467,034.32
  6. Step 6: Final answer
    x = 2,928,732.56

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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.