Home / 2,261,336.80-3,392,005.20-2,245,590.40

Finding the Fourth Proportional to 2,261,336.80, 3,392,005.20 and 2,245,590.40

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Solution

The fourth proportional to 2,261,336.80, 3,392,005.20 and 2,245,590.40 is: 3,368,385.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,336.80 : 3,392,005.20 = 2,245,590.40 : x
  2. Step 2: Convert to fraction form
    2,261,336.80/3,392,005.20 = 2,245,590.40/x
  3. Step 3: Cross multiply
    2,261,336.80x = 3,392,005.20 × 2,245,590.40
  4. Step 4: Simplify right side
    2,261,336.80x = 7,617,054,313,870.08
  5. Step 5: Solve for x
    x = 7,617,054,313,870.08/2,261,336.80
  6. Step 6: Final answer
    x = 3,368,385.60

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Similar ratio
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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.