Home / 1,796,780.60-2,695,170.90-1,649,814.20

Finding the Fourth Proportional to 1,796,780.60, 2,695,170.90 and 1,649,814.20

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Solution

The fourth proportional to 1,796,780.60, 2,695,170.90 and 1,649,814.20 is: 2,474,721.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,780.60 : 2,695,170.90 = 1,649,814.20 : x
  2. Step 2: Convert to fraction form
    1,796,780.60/2,695,170.90 = 1,649,814.20/x
  3. Step 3: Cross multiply
    1,796,780.60x = 2,695,170.90 × 1,649,814.20
  4. Step 4: Simplify right side
    1,796,780.60x = 4,446,531,222,246.78
  5. Step 5: Solve for x
    x = 4,446,531,222,246.78/1,796,780.60
  6. Step 6: Final answer
    x = 2,474,721.30

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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.