Home / 2,007,302.60-3,008,621.10-808,632.20

Finding the Fourth Proportional to 2,007,302.60, 3,008,621.10 and 808,632.20

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Solution

The fourth proportional to 2,007,302.60, 3,008,621.10 and 808,632.20 is: 1,212,008.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,302.60 : 3,008,621.10 = 808,632.20 : x
  2. Step 2: Convert to fraction form
    2,007,302.60/3,008,621.10 = 808,632.20/x
  3. Step 3: Cross multiply
    2,007,302.60x = 3,008,621.10 × 808,632.20
  4. Step 4: Simplify right side
    2,007,302.60x = 2,432,867,899,059.42
  5. Step 5: Solve for x
    x = 2,432,867,899,059.42/2,007,302.60
  6. Step 6: Final answer
    x = 1,212,008.54

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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.