Home / 2,053,847.70-3,080,771.55-1,575,550.80

Finding the Fourth Proportional to 2,053,847.70, 3,080,771.55 and 1,575,550.80

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Solution

The fourth proportional to 2,053,847.70, 3,080,771.55 and 1,575,550.80 is: 2,363,326.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,847.70 : 3,080,771.55 = 1,575,550.80 : x
  2. Step 2: Convert to fraction form
    2,053,847.70/3,080,771.55 = 1,575,550.80/x
  3. Step 3: Cross multiply
    2,053,847.70x = 3,080,771.55 × 1,575,550.80
  4. Step 4: Simplify right side
    2,053,847.70x = 4,853,912,080,219.74
  5. Step 5: Solve for x
    x = 4,853,912,080,219.74/2,053,847.70
  6. Step 6: Final answer
    x = 2,363,326.20

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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.