Home / 2,007,282.60-3,008,591.10-808,612.20

Finding the Fourth Proportional to 2,007,282.60, 3,008,591.10 and 808,612.20

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Solution

The fourth proportional to 2,007,282.60, 3,008,591.10 and 808,612.20 is: 1,211,978.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,282.60 : 3,008,591.10 = 808,612.20 : x
  2. Step 2: Convert to fraction form
    2,007,282.60/3,008,591.10 = 808,612.20/x
  3. Step 3: Cross multiply
    2,007,282.60x = 3,008,591.10 × 808,612.20
  4. Step 4: Simplify right side
    2,007,282.60x = 2,432,783,468,271.42
  5. Step 5: Solve for x
    x = 2,432,783,468,271.42/2,007,282.60
  6. Step 6: Final answer
    x = 1,211,978.56

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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.