Home / 2,414,834.40-3,618,104.40-1,275,909.60

Finding the Fourth Proportional to 2,414,834.40, 3,618,104.40 and 1,275,909.60

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Solution

The fourth proportional to 2,414,834.40, 3,618,104.40 and 1,275,909.60 is: 1,911,673.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,834.40 : 3,618,104.40 = 1,275,909.60 : x
  2. Step 2: Convert to fraction form
    2,414,834.40/3,618,104.40 = 1,275,909.60/x
  3. Step 3: Cross multiply
    2,414,834.40x = 3,618,104.40 × 1,275,909.60
  4. Step 4: Simplify right side
    2,414,834.40x = 4,616,374,137,762.24
  5. Step 5: Solve for x
    x = 4,616,374,137,762.24/2,414,834.40
  6. Step 6: Final answer
    x = 1,911,673.17

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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.