Home / 3,644,492.29-5,466,758.88-1,215,638.87

Finding the Fourth Proportional to 3,644,492.29, 5,466,758.88 and 1,215,638.87

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Solution

The fourth proportional to 3,644,492.29, 5,466,758.88 and 1,215,638.87 is: 1,823,465.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,492.29 : 5,466,758.88 = 1,215,638.87 : x
  2. Step 2: Convert to fraction form
    3,644,492.29/5,466,758.88 = 1,215,638.87/x
  3. Step 3: Cross multiply
    3,644,492.29x = 5,466,758.88 × 1,215,638.87
  4. Step 4: Simplify right side
    3,644,492.29x = 6,645,604,608,226.70
  5. Step 5: Solve for x
    x = 6,645,604,608,226.70/3,644,492.29
  6. Step 6: Final answer
    x = 1,823,465.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.