Home / 3,209,268.87-4,814,124.78-934,812.15

Finding the Fourth Proportional to 3,209,268.87, 4,814,124.78 and 934,812.15

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Solution

The fourth proportional to 3,209,268.87, 4,814,124.78 and 934,812.15 is: 1,402,282.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,268.87 : 4,814,124.78 = 934,812.15 : x
  2. Step 2: Convert to fraction form
    3,209,268.87/4,814,124.78 = 934,812.15/x
  3. Step 3: Cross multiply
    3,209,268.87x = 4,814,124.78 × 934,812.15
  4. Step 4: Simplify right side
    3,209,268.87x = 4,500,302,335,960.08
  5. Step 5: Solve for x
    x = 4,500,302,335,960.08/3,209,268.87
  6. Step 6: Final answer
    x = 1,402,282.74

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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.