Home / 3,758,827.20-5,625,799.20-2,912,798.40

Finding the Fourth Proportional to 3,758,827.20, 5,625,799.20 and 2,912,798.40

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Solution

The fourth proportional to 3,758,827.20, 5,625,799.20 and 2,912,798.40 is: 4,359,556.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,827.20 : 5,625,799.20 = 2,912,798.40 : x
  2. Step 2: Convert to fraction form
    3,758,827.20/5,625,799.20 = 2,912,798.40/x
  3. Step 3: Cross multiply
    3,758,827.20x = 5,625,799.20 × 2,912,798.40
  4. Step 4: Simplify right side
    3,758,827.20x = 16,386,818,908,481.28
  5. Step 5: Solve for x
    x = 16,386,818,908,481.28/3,758,827.20
  6. Step 6: Final answer
    x = 4,359,556.33

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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.