Home / 2,175,545.60-3,002,302.93-1,195,545.56

Finding the Fourth Proportional to 2,175,545.60, 3,002,302.93 and 1,195,545.56

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Solution

The fourth proportional to 2,175,545.60, 3,002,302.93 and 1,195,545.56 is: 1,649,880.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,545.60 : 3,002,302.93 = 1,195,545.56 : x
  2. Step 2: Convert to fraction form
    2,175,545.60/3,002,302.93 = 1,195,545.56/x
  3. Step 3: Cross multiply
    2,175,545.60x = 3,002,302.93 × 1,195,545.56
  4. Step 4: Simplify right side
    2,175,545.60x = 3,589,389,937,736.49
  5. Step 5: Solve for x
    x = 3,589,389,937,736.49/2,175,545.60
  6. Step 6: Final answer
    x = 1,649,880.35

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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.