Home / 2,007,904.24-3,011,544.12-660,057.88

Finding the Fourth Proportional to 2,007,904.24, 3,011,544.12 and 660,057.88

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Solution

The fourth proportional to 2,007,904.24, 3,011,544.12 and 660,057.88 is: 989,984.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,904.24 : 3,011,544.12 = 660,057.88 : x
  2. Step 2: Convert to fraction form
    2,007,904.24/3,011,544.12 = 660,057.88/x
  3. Step 3: Cross multiply
    2,007,904.24x = 3,011,544.12 × 660,057.88
  4. Step 4: Simplify right side
    2,007,904.24x = 1,987,793,427,373.67
  5. Step 5: Solve for x
    x = 1,987,793,427,373.67/2,007,904.24
  6. Step 6: Final answer
    x = 989,984.18

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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.