Home / 2,649,634.60-3,975,488.70-966,908.20

Finding the Fourth Proportional to 2,649,634.60, 3,975,488.70 and 966,908.20

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Solution

The fourth proportional to 2,649,634.60, 3,975,488.70 and 966,908.20 is: 1,450,740.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,634.60 : 3,975,488.70 = 966,908.20 : x
  2. Step 2: Convert to fraction form
    2,649,634.60/3,975,488.70 = 966,908.20/x
  3. Step 3: Cross multiply
    2,649,634.60x = 3,975,488.70 × 966,908.20
  4. Step 4: Simplify right side
    2,649,634.60x = 3,843,932,623,037.34
  5. Step 5: Solve for x
    x = 3,843,932,623,037.34/2,649,634.60
  6. Step 6: Final answer
    x = 1,450,740.65

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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.