Home / 3,037,479.40-4,556,273.10-907,589.80

Finding the Fourth Proportional to 3,037,479.40, 4,556,273.10 and 907,589.80

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Solution

The fourth proportional to 3,037,479.40, 4,556,273.10 and 907,589.80 is: 1,361,400.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,479.40 : 4,556,273.10 = 907,589.80 : x
  2. Step 2: Convert to fraction form
    3,037,479.40/4,556,273.10 = 907,589.80/x
  3. Step 3: Cross multiply
    3,037,479.40x = 4,556,273.10 × 907,589.80
  4. Step 4: Simplify right side
    3,037,479.40x = 4,135,226,991,574.38
  5. Step 5: Solve for x
    x = 4,135,226,991,574.38/3,037,479.40
  6. Step 6: Final answer
    x = 1,361,400.84

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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.