Home / 3,452,803.80-5,179,205.70-2,921,362.80

Finding the Fourth Proportional to 3,452,803.80, 5,179,205.70 and 2,921,362.80

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Solution

The fourth proportional to 3,452,803.80, 5,179,205.70 and 2,921,362.80 is: 4,382,044.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,803.80 : 5,179,205.70 = 2,921,362.80 : x
  2. Step 2: Convert to fraction form
    3,452,803.80/5,179,205.70 = 2,921,362.80/x
  3. Step 3: Cross multiply
    3,452,803.80x = 5,179,205.70 × 2,921,362.80
  4. Step 4: Simplify right side
    3,452,803.80x = 15,130,338,865,527.96
  5. Step 5: Solve for x
    x = 15,130,338,865,527.96/3,452,803.80
  6. Step 6: Final answer
    x = 4,382,044.20

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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.