Home / 2,856,631.01-4,284,971.63-726,717.38

Finding the Fourth Proportional to 2,856,631.01, 4,284,971.63 and 726,717.38

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Solution

The fourth proportional to 2,856,631.01, 4,284,971.63 and 726,717.38 is: 1,090,082.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,631.01 : 4,284,971.63 = 726,717.38 : x
  2. Step 2: Convert to fraction form
    2,856,631.01/4,284,971.63 = 726,717.38/x
  3. Step 3: Cross multiply
    2,856,631.01x = 4,284,971.63 × 726,717.38
  4. Step 4: Simplify right side
    2,856,631.01x = 3,113,963,331,269.48
  5. Step 5: Solve for x
    x = 3,113,963,331,269.48/2,856,631.01
  6. Step 6: Final answer
    x = 1,090,082.45

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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.