Home / 3,025,406.95-4,175,061.68-1,667,279.95

Finding the Fourth Proportional to 3,025,406.95, 4,175,061.68 and 1,667,279.95

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Solution

The fourth proportional to 3,025,406.95, 4,175,061.68 and 1,667,279.95 is: 2,300,846.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,406.95 : 4,175,061.68 = 1,667,279.95 : x
  2. Step 2: Convert to fraction form
    3,025,406.95/4,175,061.68 = 1,667,279.95/x
  3. Step 3: Cross multiply
    3,025,406.95x = 4,175,061.68 × 1,667,279.95
  4. Step 4: Simplify right side
    3,025,406.95x = 6,960,996,643,361.51
  5. Step 5: Solve for x
    x = 6,960,996,643,361.51/3,025,406.95
  6. Step 6: Final answer
    x = 2,300,846.38

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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.