Home / 3,630,400.80-5,445,601.20-2,361,357.60

Finding the Fourth Proportional to 3,630,400.80, 5,445,601.20 and 2,361,357.60

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Solution

The fourth proportional to 3,630,400.80, 5,445,601.20 and 2,361,357.60 is: 3,542,036.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,400.80 : 5,445,601.20 = 2,361,357.60 : x
  2. Step 2: Convert to fraction form
    3,630,400.80/5,445,601.20 = 2,361,357.60/x
  3. Step 3: Cross multiply
    3,630,400.80x = 5,445,601.20 × 2,361,357.60
  4. Step 4: Simplify right side
    3,630,400.80x = 12,859,011,780,189.12
  5. Step 5: Solve for x
    x = 12,859,011,780,189.12/3,630,400.80
  6. Step 6: Final answer
    x = 3,542,036.40

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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.