Home / 3,642,247.80-5,026,170.21-2,010,620.13

Finding the Fourth Proportional to 3,642,247.80, 5,026,170.21 and 2,010,620.13

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Solution

The fourth proportional to 3,642,247.80, 5,026,170.21 and 2,010,620.13 is: 2,774,583.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,247.80 : 5,026,170.21 = 2,010,620.13 : x
  2. Step 2: Convert to fraction form
    3,642,247.80/5,026,170.21 = 2,010,620.13/x
  3. Step 3: Cross multiply
    3,642,247.80x = 5,026,170.21 × 2,010,620.13
  4. Step 4: Simplify right side
    3,642,247.80x = 10,105,719,001,032.33
  5. Step 5: Solve for x
    x = 10,105,719,001,032.33/3,642,247.80
  6. Step 6: Final answer
    x = 2,774,583.05

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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.