Home / 4,335,145.82-6,476,351.78-2,806,374.50

Finding the Fourth Proportional to 4,335,145.82, 6,476,351.78 and 2,806,374.50

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Solution

The fourth proportional to 4,335,145.82, 6,476,351.78 and 2,806,374.50 is: 4,192,493.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335,145.82 : 6,476,351.78 = 2,806,374.50 : x
  2. Step 2: Convert to fraction form
    4,335,145.82/6,476,351.78 = 2,806,374.50/x
  3. Step 3: Cross multiply
    4,335,145.82x = 6,476,351.78 × 2,806,374.50
  4. Step 4: Simplify right side
    4,335,145.82x = 18,175,068,488,421.61
  5. Step 5: Solve for x
    x = 18,175,068,488,421.61/4,335,145.82
  6. Step 6: Final answer
    x = 4,192,493.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.