Home / 3,888,154.31-5,832,266.09-1,192,492.13

Finding the Fourth Proportional to 3,888,154.31, 5,832,266.09 and 1,192,492.13

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Solution

The fourth proportional to 3,888,154.31, 5,832,266.09 and 1,192,492.13 is: 1,788,748.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,154.31 : 5,832,266.09 = 1,192,492.13 : x
  2. Step 2: Convert to fraction form
    3,888,154.31/5,832,266.09 = 1,192,492.13/x
  3. Step 3: Cross multiply
    3,888,154.31x = 5,832,266.09 × 1,192,492.13
  4. Step 4: Simplify right side
    3,888,154.31x = 6,954,931,377,267.08
  5. Step 5: Solve for x
    x = 6,954,931,377,267.08/3,888,154.31
  6. Step 6: Final answer
    x = 1,788,748.81

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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.