Home / 3,605,382.80-4,975,082.88-2,154,789.44

Finding the Fourth Proportional to 3,605,382.80, 4,975,082.88 and 2,154,789.44

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Solution

The fourth proportional to 3,605,382.80, 4,975,082.88 and 2,154,789.44 is: 2,973,403.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,382.80 : 4,975,082.88 = 2,154,789.44 : x
  2. Step 2: Convert to fraction form
    3,605,382.80/4,975,082.88 = 2,154,789.44/x
  3. Step 3: Cross multiply
    3,605,382.80x = 4,975,082.88 × 2,154,789.44
  4. Step 4: Simplify right side
    3,605,382.80x = 10,720,256,052,948.79
  5. Step 5: Solve for x
    x = 10,720,256,052,948.79/3,605,382.80
  6. Step 6: Final answer
    x = 2,973,403.01

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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.