Home / 5,217,033.60-7,825,550.40-3,223,612.80

Finding the Fourth Proportional to 5,217,033.60, 7,825,550.40 and 3,223,612.80

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Solution

The fourth proportional to 5,217,033.60, 7,825,550.40 and 3,223,612.80 is: 4,835,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217,033.60 : 7,825,550.40 = 3,223,612.80 : x
  2. Step 2: Convert to fraction form
    5,217,033.60/7,825,550.40 = 3,223,612.80/x
  3. Step 3: Cross multiply
    5,217,033.60x = 7,825,550.40 × 3,223,612.80
  4. Step 4: Simplify right side
    5,217,033.60x = 25,226,544,436,485.12
  5. Step 5: Solve for x
    x = 25,226,544,436,485.12/5,217,033.60
  6. Step 6: Final answer
    x = 4,835,419.20

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1.5x scale

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.