Home / 5,784,256.17-7,982,135.28-3,205,881.72

Finding the Fourth Proportional to 5,784,256.17, 7,982,135.28 and 3,205,881.72

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Solution

The fourth proportional to 5,784,256.17, 7,982,135.28 and 3,205,881.72 is: 4,424,040.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,784,256.17 : 7,982,135.28 = 3,205,881.72 : x
  2. Step 2: Convert to fraction form
    5,784,256.17/7,982,135.28 = 3,205,881.72/x
  3. Step 3: Cross multiply
    5,784,256.17x = 7,982,135.28 × 3,205,881.72
  4. Step 4: Simplify right side
    5,784,256.17x = 25,589,781,580,719.09
  5. Step 5: Solve for x
    x = 25,589,781,580,719.09/5,784,256.17
  6. Step 6: Final answer
    x = 4,424,040.16

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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.