Home / 3,679,387.34-5,077,721.79-2,047,899.24

Finding the Fourth Proportional to 3,679,387.34, 5,077,721.79 and 2,047,899.24

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Solution

The fourth proportional to 3,679,387.34, 5,077,721.79 and 2,047,899.24 is: 2,826,194.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,387.34 : 5,077,721.79 = 2,047,899.24 : x
  2. Step 2: Convert to fraction form
    3,679,387.34/5,077,721.79 = 2,047,899.24/x
  3. Step 3: Cross multiply
    3,679,387.34x = 5,077,721.79 × 2,047,899.24
  4. Step 4: Simplify right side
    3,679,387.34x = 10,398,662,594,672.44
  5. Step 5: Solve for x
    x = 10,398,662,594,672.44/3,679,387.34
  6. Step 6: Final answer
    x = 2,826,194.05

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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.