Home / 3,479,528.85-5,220,043.97-1,050,480.46

Finding the Fourth Proportional to 3,479,528.85, 5,220,043.97 and 1,050,480.46

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Solution

The fourth proportional to 3,479,528.85, 5,220,043.97 and 1,050,480.46 is: 1,575,947.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479,528.85 : 5,220,043.97 = 1,050,480.46 : x
  2. Step 2: Convert to fraction form
    3,479,528.85/5,220,043.97 = 1,050,480.46/x
  3. Step 3: Cross multiply
    3,479,528.85x = 5,220,043.97 × 1,050,480.46
  4. Step 4: Simplify right side
    3,479,528.85x = 5,483,554,190,825.83
  5. Step 5: Solve for x
    x = 5,483,554,190,825.83/3,479,528.85
  6. Step 6: Final answer
    x = 1,575,947.33

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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.