Home / 2,807,411.20-4,207,180.20-2,468,863.60

Finding the Fourth Proportional to 2,807,411.20, 4,207,180.20 and 2,468,863.60

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Solution

The fourth proportional to 2,807,411.20, 4,207,180.20 and 2,468,863.60 is: 3,699,833.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,411.20 : 4,207,180.20 = 2,468,863.60 : x
  2. Step 2: Convert to fraction form
    2,807,411.20/4,207,180.20 = 2,468,863.60/x
  3. Step 3: Cross multiply
    2,807,411.20x = 4,207,180.20 × 2,468,863.60
  4. Step 4: Simplify right side
    2,807,411.20x = 10,386,954,054,420.72
  5. Step 5: Solve for x
    x = 10,386,954,054,420.72/2,807,411.20
  6. Step 6: Final answer
    x = 3,699,833.52

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1.5x scale

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.