Home / 3,025,417.20-4,175,075.80-1,667,290.20

Finding the Fourth Proportional to 3,025,417.20, 4,175,075.80 and 1,667,290.20

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Solution

The fourth proportional to 3,025,417.20, 4,175,075.80 and 1,667,290.20 is: 2,300,860.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,417.20 : 4,175,075.80 = 1,667,290.20 : x
  2. Step 2: Convert to fraction form
    3,025,417.20/4,175,075.80 = 1,667,290.20/x
  3. Step 3: Cross multiply
    3,025,417.20x = 4,175,075.80 × 1,667,290.20
  4. Step 4: Simplify right side
    3,025,417.20x = 6,961,062,965,597.16
  5. Step 5: Solve for x
    x = 6,961,062,965,597.16/3,025,417.20
  6. Step 6: Final answer
    x = 2,300,860.51

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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.