Home / 3,200,465.20-4,416,575.16-1,750,144.24

Finding the Fourth Proportional to 3,200,465.20, 4,416,575.16 and 1,750,144.24

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Solution

The fourth proportional to 3,200,465.20, 4,416,575.16 and 1,750,144.24 is: 2,415,162.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,465.20 : 4,416,575.16 = 1,750,144.24 : x
  2. Step 2: Convert to fraction form
    3,200,465.20/4,416,575.16 = 1,750,144.24/x
  3. Step 3: Cross multiply
    3,200,465.20x = 4,416,575.16 × 1,750,144.24
  4. Step 4: Simplify right side
    3,200,465.20x = 7,729,643,576,801.08
  5. Step 5: Solve for x
    x = 7,729,643,576,801.08/3,200,465.20
  6. Step 6: Final answer
    x = 2,415,162.51

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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.