Home / 2,451,020.40-3,382,326.96-1,363,261.20

Finding the Fourth Proportional to 2,451,020.40, 3,382,326.96 and 1,363,261.20

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Solution

The fourth proportional to 2,451,020.40, 3,382,326.96 and 1,363,261.20 is: 1,881,255.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,020.40 : 3,382,326.96 = 1,363,261.20 : x
  2. Step 2: Convert to fraction form
    2,451,020.40/3,382,326.96 = 1,363,261.20/x
  3. Step 3: Cross multiply
    2,451,020.40x = 3,382,326.96 × 1,363,261.20
  4. Step 4: Simplify right side
    2,451,020.40x = 4,610,995,110,281.95
  5. Step 5: Solve for x
    x = 4,610,995,110,281.95/2,451,020.40
  6. Step 6: Final answer
    x = 1,881,255.30

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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.