Home / 3,282,667.20-4,922,834.40-1,486,411.20

Finding the Fourth Proportional to 3,282,667.20, 4,922,834.40 and 1,486,411.20

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Solution

The fourth proportional to 3,282,667.20, 4,922,834.40 and 1,486,411.20 is: 2,229,088.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282,667.20 : 4,922,834.40 = 1,486,411.20 : x
  2. Step 2: Convert to fraction form
    3,282,667.20/4,922,834.40 = 1,486,411.20/x
  3. Step 3: Cross multiply
    3,282,667.20x = 4,922,834.40 × 1,486,411.20
  4. Step 4: Simplify right side
    3,282,667.20x = 7,317,356,187,905.28
  5. Step 5: Solve for x
    x = 7,317,356,187,905.28/3,282,667.20
  6. Step 6: Final answer
    x = 2,229,088.65

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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.