Home / 5,216,090.73-7,818,613.92-1,754,535.12

Finding the Fourth Proportional to 5,216,090.73, 7,818,613.92 and 1,754,535.12

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Solution

The fourth proportional to 5,216,090.73, 7,818,613.92 and 1,754,535.12 is: 2,629,945.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216,090.73 : 7,818,613.92 = 1,754,535.12 : x
  2. Step 2: Convert to fraction form
    5,216,090.73/7,818,613.92 = 1,754,535.12/x
  3. Step 3: Cross multiply
    5,216,090.73x = 7,818,613.92 × 1,754,535.12
  4. Step 4: Simplify right side
    5,216,090.73x = 13,718,032,712,360.87
  5. Step 5: Solve for x
    x = 13,718,032,712,360.87/5,216,090.73
  6. Step 6: Final answer
    x = 2,629,945.19

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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.