Home / 3,066,983.08-4,232,436.18-1,690,326.44

Finding the Fourth Proportional to 3,066,983.08, 4,232,436.18 and 1,690,326.44

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Solution

The fourth proportional to 3,066,983.08, 4,232,436.18 and 1,690,326.44 is: 2,332,650.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,983.08 : 4,232,436.18 = 1,690,326.44 : x
  2. Step 2: Convert to fraction form
    3,066,983.08/4,232,436.18 = 1,690,326.44/x
  3. Step 3: Cross multiply
    3,066,983.08x = 4,232,436.18 × 1,690,326.44
  4. Step 4: Simplify right side
    3,066,983.08x = 7,154,198,780,666.60
  5. Step 5: Solve for x
    x = 7,154,198,780,666.60/3,066,983.08
  6. Step 6: Final answer
    x = 2,332,650.23

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Double scale
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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.