Home / 4,080,576.48-5,631,119.28-2,791,373.28

Finding the Fourth Proportional to 4,080,576.48, 5,631,119.28 and 2,791,373.28

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Solution

The fourth proportional to 4,080,576.48, 5,631,119.28 and 2,791,373.28 is: 3,852,042.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,576.48 : 5,631,119.28 = 2,791,373.28 : x
  2. Step 2: Convert to fraction form
    4,080,576.48/5,631,119.28 = 2,791,373.28/x
  3. Step 3: Cross multiply
    4,080,576.48x = 5,631,119.28 × 2,791,373.28
  4. Step 4: Simplify right side
    4,080,576.48x = 15,718,555,894,684.84
  5. Step 5: Solve for x
    x = 15,718,555,894,684.84/4,080,576.48
  6. Step 6: Final answer
    x = 3,852,042.96

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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.