Home / 5,265,223.25-7,891,864.36-2,419,455.11

Finding the Fourth Proportional to 5,265,223.25, 7,891,864.36 and 2,419,455.11

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Solution

The fourth proportional to 5,265,223.25, 7,891,864.36 and 2,419,455.11 is: 3,626,439.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,223.25 : 7,891,864.36 = 2,419,455.11 : x
  2. Step 2: Convert to fraction form
    5,265,223.25/7,891,864.36 = 2,419,455.11/x
  3. Step 3: Cross multiply
    5,265,223.25x = 7,891,864.36 × 2,419,455.11
  4. Step 4: Simplify right side
    5,265,223.25x = 19,094,011,553,228.88
  5. Step 5: Solve for x
    x = 19,094,011,553,228.88/5,265,223.25
  6. Step 6: Final answer
    x = 3,626,439.12

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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.