Home / 2,086,716.32-3,130,074.48-590,821.28

Finding the Fourth Proportional to 2,086,716.32, 3,130,074.48 and 590,821.28

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Solution

The fourth proportional to 2,086,716.32, 3,130,074.48 and 590,821.28 is: 886,231.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,716.32 : 3,130,074.48 = 590,821.28 : x
  2. Step 2: Convert to fraction form
    2,086,716.32/3,130,074.48 = 590,821.28/x
  3. Step 3: Cross multiply
    2,086,716.32x = 3,130,074.48 × 590,821.28
  4. Step 4: Simplify right side
    2,086,716.32x = 1,849,314,610,768.93
  5. Step 5: Solve for x
    x = 1,849,314,610,768.93/2,086,716.32
  6. Step 6: Final answer
    x = 886,231.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.