Home / 2,408,639.04-3,612,960.18-611,657.28

Finding the Fourth Proportional to 2,408,639.04, 3,612,960.18 and 611,657.28

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Solution

The fourth proportional to 2,408,639.04, 3,612,960.18 and 611,657.28 is: 917,486.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,639.04 : 3,612,960.18 = 611,657.28 : x
  2. Step 2: Convert to fraction form
    2,408,639.04/3,612,960.18 = 611,657.28/x
  3. Step 3: Cross multiply
    2,408,639.04x = 3,612,960.18 × 611,657.28
  4. Step 4: Simplify right side
    2,408,639.04x = 2,209,893,396,447.11
  5. Step 5: Solve for x
    x = 2,209,893,396,447.11/2,408,639.04
  6. Step 6: Final answer
    x = 917,486.33

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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.