Home / 3,182,803.56-4,392,324.90-1,732,540.68

Finding the Fourth Proportional to 3,182,803.56, 4,392,324.90 and 1,732,540.68

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Solution

The fourth proportional to 3,182,803.56, 4,392,324.90 and 1,732,540.68 is: 2,390,936.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,803.56 : 4,392,324.90 = 1,732,540.68 : x
  2. Step 2: Convert to fraction form
    3,182,803.56/4,392,324.90 = 1,732,540.68/x
  3. Step 3: Cross multiply
    3,182,803.56x = 4,392,324.90 × 1,732,540.68
  4. Step 4: Simplify right side
    3,182,803.56x = 7,609,881,569,026.93
  5. Step 5: Solve for x
    x = 7,609,881,569,026.93/3,182,803.56
  6. Step 6: Final answer
    x = 2,390,936.61

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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.