Home / 3,633,328.20-5,445,326.70-2,787,688.20

Finding the Fourth Proportional to 3,633,328.20, 5,445,326.70 and 2,787,688.20

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Solution

The fourth proportional to 3,633,328.20, 5,445,326.70 and 2,787,688.20 is: 4,177,952.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633,328.20 : 5,445,326.70 = 2,787,688.20 : x
  2. Step 2: Convert to fraction form
    3,633,328.20/5,445,326.70 = 2,787,688.20/x
  3. Step 3: Cross multiply
    3,633,328.20x = 5,445,326.70 × 2,787,688.20
  4. Step 4: Simplify right side
    3,633,328.20x = 15,179,872,986,734.94
  5. Step 5: Solve for x
    x = 15,179,872,986,734.94/3,633,328.20
  6. Step 6: Final answer
    x = 4,177,952.60

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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.