Home / 3,370,219.20-5,055,328.80-2,950,315.20

Finding the Fourth Proportional to 3,370,219.20, 5,055,328.80 and 2,950,315.20

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Solution

The fourth proportional to 3,370,219.20, 5,055,328.80 and 2,950,315.20 is: 4,425,472.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,219.20 : 5,055,328.80 = 2,950,315.20 : x
  2. Step 2: Convert to fraction form
    3,370,219.20/5,055,328.80 = 2,950,315.20/x
  3. Step 3: Cross multiply
    3,370,219.20x = 5,055,328.80 × 2,950,315.20
  4. Step 4: Simplify right side
    3,370,219.20x = 14,914,813,399,637.76
  5. Step 5: Solve for x
    x = 14,914,813,399,637.76/3,370,219.20
  6. Step 6: Final answer
    x = 4,425,472.80

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Similar ratio
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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.