Home / 3,725,690.47-5,141,513.51-2,049,339.88

Finding the Fourth Proportional to 3,725,690.47, 5,141,513.51 and 2,049,339.88

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Solution

The fourth proportional to 3,725,690.47, 5,141,513.51 and 2,049,339.88 is: 2,828,122.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725,690.47 : 5,141,513.51 = 2,049,339.88 : x
  2. Step 2: Convert to fraction form
    3,725,690.47/5,141,513.51 = 2,049,339.88/x
  3. Step 3: Cross multiply
    3,725,690.47x = 5,141,513.51 × 2,049,339.88
  4. Step 4: Simplify right side
    3,725,690.47x = 10,536,708,679,601.78
  5. Step 5: Solve for x
    x = 10,536,708,679,601.78/3,725,690.47
  6. Step 6: Final answer
    x = 2,828,122.40

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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.