Home / 2,381,650.20-3,286,613.28-1,401,646.89

Finding the Fourth Proportional to 2,381,650.20, 3,286,613.28 and 1,401,646.89

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Solution

The fourth proportional to 2,381,650.20, 3,286,613.28 and 1,401,646.89 is: 1,934,235.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,650.20 : 3,286,613.28 = 1,401,646.89 : x
  2. Step 2: Convert to fraction form
    2,381,650.20/3,286,613.28 = 1,401,646.89/x
  3. Step 3: Cross multiply
    2,381,650.20x = 3,286,613.28 × 1,401,646.89
  4. Step 4: Simplify right side
    2,381,650.20x = 4,606,671,282,544.70
  5. Step 5: Solve for x
    x = 4,606,671,282,544.70/2,381,650.20
  6. Step 6: Final answer
    x = 1,934,235.05

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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.