Home / 3,290,281.60-4,937,265.60-1,396,700.80

Finding the Fourth Proportional to 3,290,281.60, 4,937,265.60 and 1,396,700.80

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Solution

The fourth proportional to 3,290,281.60, 4,937,265.60 and 1,396,700.80 is: 2,095,833.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,281.60 : 4,937,265.60 = 1,396,700.80 : x
  2. Step 2: Convert to fraction form
    3,290,281.60/4,937,265.60 = 1,396,700.80/x
  3. Step 3: Cross multiply
    3,290,281.60x = 4,937,265.60 × 1,396,700.80
  4. Step 4: Simplify right side
    3,290,281.60x = 6,895,882,813,332.48
  5. Step 5: Solve for x
    x = 6,895,882,813,332.48/3,290,281.60
  6. Step 6: Final answer
    x = 2,095,833.63

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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.