Home / 3,182,821.06-4,392,349.14-1,732,558.18

Finding the Fourth Proportional to 3,182,821.06, 4,392,349.14 and 1,732,558.18

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Solution

The fourth proportional to 3,182,821.06, 4,392,349.14 and 1,732,558.18 is: 2,390,960.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,821.06 : 4,392,349.14 = 1,732,558.18 : x
  2. Step 2: Convert to fraction form
    3,182,821.06/4,392,349.14 = 1,732,558.18/x
  3. Step 3: Cross multiply
    3,182,821.06x = 4,392,349.14 × 1,732,558.18
  4. Step 4: Simplify right side
    3,182,821.06x = 7,610,000,431,922.96
  5. Step 5: Solve for x
    x = 7,610,000,431,922.96/3,182,821.06
  6. Step 6: Final answer
    x = 2,390,960.81

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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.