Home / 3,630,156.80-5,445,235.20-3,453,009.80

Finding the Fourth Proportional to 3,630,156.80, 5,445,235.20 and 3,453,009.80

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Solution

The fourth proportional to 3,630,156.80, 5,445,235.20 and 3,453,009.80 is: 5,179,514.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,156.80 : 5,445,235.20 = 3,453,009.80 : x
  2. Step 2: Convert to fraction form
    3,630,156.80/5,445,235.20 = 3,453,009.80/x
  3. Step 3: Cross multiply
    3,630,156.80x = 5,445,235.20 × 3,453,009.80
  4. Step 4: Simplify right side
    3,630,156.80x = 18,802,450,508,904.96
  5. Step 5: Solve for x
    x = 18,802,450,508,904.96/3,630,156.80
  6. Step 6: Final answer
    x = 5,179,514.70

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Double scale
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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.