Home / 3,182,822.96-4,392,394.75-1,732,615.06

Finding the Fourth Proportional to 3,182,822.96, 4,392,394.75 and 1,732,615.06

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Solution

The fourth proportional to 3,182,822.96, 4,392,394.75 and 1,732,615.06 is: 2,391,062.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,822.96 : 4,392,394.75 = 1,732,615.06 : x
  2. Step 2: Convert to fraction form
    3,182,822.96/4,392,394.75 = 1,732,615.06/x
  3. Step 3: Cross multiply
    3,182,822.96x = 4,392,394.75 × 1,732,615.06
  4. Step 4: Simplify right side
    3,182,822.96x = 7,610,329,282,989.50
  5. Step 5: Solve for x
    x = 7,610,329,282,989.50/3,182,822.96
  6. Step 6: Final answer
    x = 2,391,062.71

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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.