Home / 3,154,082.19-4,731,122.76-757,926.82

Finding the Fourth Proportional to 3,154,082.19, 4,731,122.76 and 757,926.82

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Solution

The fourth proportional to 3,154,082.19, 4,731,122.76 and 757,926.82 is: 1,136,890.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,082.19 : 4,731,122.76 = 757,926.82 : x
  2. Step 2: Convert to fraction form
    3,154,082.19/4,731,122.76 = 757,926.82/x
  3. Step 3: Cross multiply
    3,154,082.19x = 4,731,122.76 × 757,926.82
  4. Step 4: Simplify right side
    3,154,082.19x = 3,585,844,831,588.10
  5. Step 5: Solve for x
    x = 3,585,844,831,588.10/3,154,082.19
  6. Step 6: Final answer
    x = 1,136,890.11

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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.