Home / 3,154,082.06-4,731,122.57-757,926.70

Finding the Fourth Proportional to 3,154,082.06, 4,731,122.57 and 757,926.70

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Solution

The fourth proportional to 3,154,082.06, 4,731,122.57 and 757,926.70 is: 1,136,889.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,082.06 : 4,731,122.57 = 757,926.70 : x
  2. Step 2: Convert to fraction form
    3,154,082.06/4,731,122.57 = 757,926.70/x
  3. Step 3: Cross multiply
    3,154,082.06x = 4,731,122.57 × 757,926.70
  4. Step 4: Simplify right side
    3,154,082.06x = 3,585,844,116,775.62
  5. Step 5: Solve for x
    x = 3,585,844,116,775.62/3,154,082.06
  6. Step 6: Final answer
    x = 1,136,889.93

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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.