Home / 3,025,911.80-4,175,623.50-1,667,703.80

Finding the Fourth Proportional to 3,025,911.80, 4,175,623.50 and 1,667,703.80

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Solution

The fourth proportional to 3,025,911.80, 4,175,623.50 and 1,667,703.80 is: 2,301,356.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,911.80 : 4,175,623.50 = 1,667,703.80 : x
  2. Step 2: Convert to fraction form
    3,025,911.80/4,175,623.50 = 1,667,703.80/x
  3. Step 3: Cross multiply
    3,025,911.80x = 4,175,623.50 × 1,667,703.80
  4. Step 4: Simplify right side
    3,025,911.80x = 6,963,703,178,319.30
  5. Step 5: Solve for x
    x = 6,963,703,178,319.30/3,025,911.80
  6. Step 6: Final answer
    x = 2,301,356.96

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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.