Home / 3,025,909.80-4,175,620.74-1,667,701.80

Finding the Fourth Proportional to 3,025,909.80, 4,175,620.74 and 1,667,701.80

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Solution

The fourth proportional to 3,025,909.80, 4,175,620.74 and 1,667,701.80 is: 2,301,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,909.80 : 4,175,620.74 = 1,667,701.80 : x
  2. Step 2: Convert to fraction form
    3,025,909.80/4,175,620.74 = 1,667,701.80/x
  3. Step 3: Cross multiply
    3,025,909.80x = 4,175,620.74 × 1,667,701.80
  4. Step 4: Simplify right side
    3,025,909.80x = 6,963,690,224,215.33
  5. Step 5: Solve for x
    x = 6,963,690,224,215.33/3,025,909.80
  6. Step 6: Final answer
    x = 2,301,354.20

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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.