Home / 5,012,819.84-7,519,375.56-1,226,301.50

Finding the Fourth Proportional to 5,012,819.84, 7,519,375.56 and 1,226,301.50

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Solution

The fourth proportional to 5,012,819.84, 7,519,375.56 and 1,226,301.50 is: 1,839,487.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,819.84 : 7,519,375.56 = 1,226,301.50 : x
  2. Step 2: Convert to fraction form
    5,012,819.84/7,519,375.56 = 1,226,301.50/x
  3. Step 3: Cross multiply
    5,012,819.84x = 7,519,375.56 × 1,226,301.50
  4. Step 4: Simplify right side
    5,012,819.84x = 9,221,021,528,291.34
  5. Step 5: Solve for x
    x = 9,221,021,528,291.34/5,012,819.84
  6. Step 6: Final answer
    x = 1,839,487.92

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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.