Home / 2,448,147.60-3,672,221.40-1,692,320.40

Finding the Fourth Proportional to 2,448,147.60, 3,672,221.40 and 1,692,320.40

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Solution

The fourth proportional to 2,448,147.60, 3,672,221.40 and 1,692,320.40 is: 2,538,480.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,147.60 : 3,672,221.40 = 1,692,320.40 : x
  2. Step 2: Convert to fraction form
    2,448,147.60/3,672,221.40 = 1,692,320.40/x
  3. Step 3: Cross multiply
    2,448,147.60x = 3,672,221.40 × 1,692,320.40
  4. Step 4: Simplify right side
    2,448,147.60x = 6,214,575,188,536.56
  5. Step 5: Solve for x
    x = 6,214,575,188,536.56/2,448,147.60
  6. Step 6: Final answer
    x = 2,538,480.60

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1.5x scale

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.