Home / 4,022,245.05-5,550,582.51-2,280,075.48

Finding the Fourth Proportional to 4,022,245.05, 5,550,582.51 and 2,280,075.48

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Solution

The fourth proportional to 4,022,245.05, 5,550,582.51 and 2,280,075.48 is: 3,146,438.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,245.05 : 5,550,582.51 = 2,280,075.48 : x
  2. Step 2: Convert to fraction form
    4,022,245.05/5,550,582.51 = 2,280,075.48/x
  3. Step 3: Cross multiply
    4,022,245.05x = 5,550,582.51 × 2,280,075.48
  4. Step 4: Simplify right side
    4,022,245.05x = 12,655,747,080,767.85
  5. Step 5: Solve for x
    x = 12,655,747,080,767.85/4,022,245.05
  6. Step 6: Final answer
    x = 3,146,438.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.