Home / 2,347,034.32-3,238,823.56-1,328,417.20

Finding the Fourth Proportional to 2,347,034.32, 3,238,823.56 and 1,328,417.20

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Solution

The fourth proportional to 2,347,034.32, 3,238,823.56 and 1,328,417.20 is: 1,833,168.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,034.32 : 3,238,823.56 = 1,328,417.20 : x
  2. Step 2: Convert to fraction form
    2,347,034.32/3,238,823.56 = 1,328,417.20/x
  3. Step 3: Cross multiply
    2,347,034.32x = 3,238,823.56 × 1,328,417.20
  4. Step 4: Simplify right side
    2,347,034.32x = 4,302,508,924,869.23
  5. Step 5: Solve for x
    x = 4,302,508,924,869.23/2,347,034.32
  6. Step 6: Final answer
    x = 1,833,168.30

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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.