Home / 4,812,859.53-7,215,542.28-2,382,335.82

Finding the Fourth Proportional to 4,812,859.53, 7,215,542.28 and 2,382,335.82

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Solution

The fourth proportional to 4,812,859.53, 7,215,542.28 and 2,382,335.82 is: 3,571,648.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,859.53 : 7,215,542.28 = 2,382,335.82 : x
  2. Step 2: Convert to fraction form
    4,812,859.53/7,215,542.28 = 2,382,335.82/x
  3. Step 3: Cross multiply
    4,812,859.53x = 7,215,542.28 × 2,382,335.82
  4. Step 4: Simplify right side
    4,812,859.53x = 17,189,844,834,368.47
  5. Step 5: Solve for x
    x = 17,189,844,834,368.47/4,812,859.53
  6. Step 6: Final answer
    x = 3,571,648.98

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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.