Home / 2,409,683.40-3,325,151.30-1,376,986.25

Finding the Fourth Proportional to 2,409,683.40, 3,325,151.30 and 1,376,986.25

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Solution

The fourth proportional to 2,409,683.40, 3,325,151.30 and 1,376,986.25 is: 1,900,119.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,683.40 : 3,325,151.30 = 1,376,986.25 : x
  2. Step 2: Convert to fraction form
    2,409,683.40/3,325,151.30 = 1,376,986.25/x
  3. Step 3: Cross multiply
    2,409,683.40x = 3,325,151.30 × 1,376,986.25
  4. Step 4: Simplify right side
    2,409,683.40x = 4,578,687,595,758.94
  5. Step 5: Solve for x
    x = 4,578,687,595,758.94/2,409,683.40
  6. Step 6: Final answer
    x = 1,900,119.99

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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.