Home / 3,066,772.75-4,232,175.33-1,690,166.80

Finding the Fourth Proportional to 3,066,772.75, 4,232,175.33 and 1,690,166.80

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Solution

The fourth proportional to 3,066,772.75, 4,232,175.33 and 1,690,166.80 is: 2,332,446.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,772.75 : 4,232,175.33 = 1,690,166.80 : x
  2. Step 2: Convert to fraction form
    3,066,772.75/4,232,175.33 = 1,690,166.80/x
  3. Step 3: Cross multiply
    3,066,772.75x = 4,232,175.33 × 1,690,166.80
  4. Step 4: Simplify right side
    3,066,772.75x = 7,153,082,234,545.04
  5. Step 5: Solve for x
    x = 7,153,082,234,545.04/3,066,772.75
  6. Step 6: Final answer
    x = 2,332,446.13

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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.