Home / 4,085,963.12-5,638,885.17-2,250,421.04

Finding the Fourth Proportional to 4,085,963.12, 5,638,885.17 and 2,250,421.04

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Solution

The fourth proportional to 4,085,963.12, 5,638,885.17 and 2,250,421.04 is: 3,105,722.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085,963.12 : 5,638,885.17 = 2,250,421.04 : x
  2. Step 2: Convert to fraction form
    4,085,963.12/5,638,885.17 = 2,250,421.04/x
  3. Step 3: Cross multiply
    4,085,963.12x = 5,638,885.17 × 2,250,421.04
  4. Step 4: Simplify right side
    4,085,963.12x = 12,689,865,834,370.11
  5. Step 5: Solve for x
    x = 12,689,865,834,370.11/4,085,963.12
  6. Step 6: Final answer
    x = 3,105,722.07

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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.