Home / 4,995,776.79-6,894,228.38-2,930,827.55

Finding the Fourth Proportional to 4,995,776.79, 6,894,228.38 and 2,930,827.55

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Solution

The fourth proportional to 4,995,776.79, 6,894,228.38 and 2,930,827.55 is: 4,044,575.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,995,776.79 : 6,894,228.38 = 2,930,827.55 : x
  2. Step 2: Convert to fraction form
    4,995,776.79/6,894,228.38 = 2,930,827.55/x
  3. Step 3: Cross multiply
    4,995,776.79x = 6,894,228.38 × 2,930,827.55
  4. Step 4: Simplify right side
    4,995,776.79x = 20,205,794,422,970.59
  5. Step 5: Solve for x
    x = 20,205,794,422,970.59/4,995,776.79
  6. Step 6: Final answer
    x = 4,044,575.10

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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.