Home / 3,480,238.80-5,220,358.20-3,060,334.80

Finding the Fourth Proportional to 3,480,238.80, 5,220,358.20 and 3,060,334.80

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Solution

The fourth proportional to 3,480,238.80, 5,220,358.20 and 3,060,334.80 is: 4,590,502.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,238.80 : 5,220,358.20 = 3,060,334.80 : x
  2. Step 2: Convert to fraction form
    3,480,238.80/5,220,358.20 = 3,060,334.80/x
  3. Step 3: Cross multiply
    3,480,238.80x = 5,220,358.20 × 3,060,334.80
  4. Step 4: Simplify right side
    3,480,238.80x = 15,976,043,867,925.36
  5. Step 5: Solve for x
    x = 15,976,043,867,925.36/3,480,238.80
  6. Step 6: Final answer
    x = 4,590,502.20

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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.