Home / 3,736,921.88-5,156,952.16-2,018,042.24

Finding the Fourth Proportional to 3,736,921.88, 5,156,952.16 and 2,018,042.24

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Solution

The fourth proportional to 3,736,921.88, 5,156,952.16 and 2,018,042.24 is: 2,784,898.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736,921.88 : 5,156,952.16 = 2,018,042.24 : x
  2. Step 2: Convert to fraction form
    3,736,921.88/5,156,952.16 = 2,018,042.24/x
  3. Step 3: Cross multiply
    3,736,921.88x = 5,156,952.16 × 2,018,042.24
  4. Step 4: Simplify right side
    3,736,921.88x = 10,406,947,288,539.24
  5. Step 5: Solve for x
    x = 10,406,947,288,539.24/3,736,921.88
  6. Step 6: Final answer
    x = 2,784,898.27

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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.