Home / 3,820,071.11-5,729,483.70-1,123,765.65

Finding the Fourth Proportional to 3,820,071.11, 5,729,483.70 and 1,123,765.65

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Solution

The fourth proportional to 3,820,071.11, 5,729,483.70 and 1,123,765.65 is: 1,685,465.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,071.11 : 5,729,483.70 = 1,123,765.65 : x
  2. Step 2: Convert to fraction form
    3,820,071.11/5,729,483.70 = 1,123,765.65/x
  3. Step 3: Cross multiply
    3,820,071.11x = 5,729,483.70 × 1,123,765.65
  4. Step 4: Simplify right side
    3,820,071.11x = 6,438,596,974,294.90
  5. Step 5: Solve for x
    x = 6,438,596,974,294.90/3,820,071.11
  6. Step 6: Final answer
    x = 1,685,465.22

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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.