Home / 3,059,023.50-4,221,363.18-1,682,365.80

Finding the Fourth Proportional to 3,059,023.50, 4,221,363.18 and 1,682,365.80

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Solution

The fourth proportional to 3,059,023.50, 4,221,363.18 and 1,682,365.80 is: 2,321,615.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059,023.50 : 4,221,363.18 = 1,682,365.80 : x
  2. Step 2: Convert to fraction form
    3,059,023.50/4,221,363.18 = 1,682,365.80/x
  3. Step 3: Cross multiply
    3,059,023.50x = 4,221,363.18 × 1,682,365.80
  4. Step 4: Simplify right side
    3,059,023.50x = 7,101,877,043,411.24
  5. Step 5: Solve for x
    x = 7,101,877,043,411.24/3,059,023.50
  6. Step 6: Final answer
    x = 2,321,615.72

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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.