Home / 2,172,437.33-3,258,941.93-806,024.93

Finding the Fourth Proportional to 2,172,437.33, 3,258,941.93 and 806,024.93

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Solution

The fourth proportional to 2,172,437.33, 3,258,941.93 and 806,024.93 is: 1,209,143.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,437.33 : 3,258,941.93 = 806,024.93 : x
  2. Step 2: Convert to fraction form
    2,172,437.33/3,258,941.93 = 806,024.93/x
  3. Step 3: Cross multiply
    2,172,437.33x = 3,258,941.93 × 806,024.93
  4. Step 4: Simplify right side
    2,172,437.33x = 2,626,788,436,972.19
  5. Step 5: Solve for x
    x = 2,626,788,436,972.19/2,172,437.33
  6. Step 6: Final answer
    x = 1,209,143.48

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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.