Home / 2,015,357.76-3,021,986.88-752,146.56

Finding the Fourth Proportional to 2,015,357.76, 3,021,986.88 and 752,146.56

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Solution

The fourth proportional to 2,015,357.76, 3,021,986.88 and 752,146.56 is: 1,127,828.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,357.76 : 3,021,986.88 = 752,146.56 : x
  2. Step 2: Convert to fraction form
    2,015,357.76/3,021,986.88 = 752,146.56/x
  3. Step 3: Cross multiply
    2,015,357.76x = 3,021,986.88 × 752,146.56
  4. Step 4: Simplify right side
    2,015,357.76x = 2,272,977,036,157.13
  5. Step 5: Solve for x
    x = 2,272,977,036,157.13/2,015,357.76
  6. Step 6: Final answer
    x = 1,127,828.06

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1.5x scale

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.