Home / 5,207,966.35-7,809,095.42-1,612,735.18

Finding the Fourth Proportional to 5,207,966.35, 7,809,095.42 and 1,612,735.18

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Solution

The fourth proportional to 5,207,966.35, 7,809,095.42 and 1,612,735.18 is: 2,418,218.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,207,966.35 : 7,809,095.42 = 1,612,735.18 : x
  2. Step 2: Convert to fraction form
    5,207,966.35/7,809,095.42 = 1,612,735.18/x
  3. Step 3: Cross multiply
    5,207,966.35x = 7,809,095.42 × 1,612,735.18
  4. Step 4: Simplify right side
    5,207,966.35x = 12,594,002,907,810.88
  5. Step 5: Solve for x
    x = 12,594,002,907,810.88/5,207,966.35
  6. Step 6: Final answer
    x = 2,418,218.95

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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.