Home / 2,155,389.79-3,233,161.06-536,167.06

Finding the Fourth Proportional to 2,155,389.79, 3,233,161.06 and 536,167.06

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Solution

The fourth proportional to 2,155,389.79, 3,233,161.06 and 536,167.06 is: 804,269.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,389.79 : 3,233,161.06 = 536,167.06 : x
  2. Step 2: Convert to fraction form
    2,155,389.79/3,233,161.06 = 536,167.06/x
  3. Step 3: Cross multiply
    2,155,389.79x = 3,233,161.06 × 536,167.06
  4. Step 4: Simplify right side
    2,155,389.79x = 1,733,514,460,046.68
  5. Step 5: Solve for x
    x = 1,733,514,460,046.68/2,155,389.79
  6. Step 6: Final answer
    x = 804,269.59

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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.