Home / 2,005,396.94-2,767,452.33-1,145,955.15

Finding the Fourth Proportional to 2,005,396.94, 2,767,452.33 and 1,145,955.15

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Solution

The fourth proportional to 2,005,396.94, 2,767,452.33 and 1,145,955.15 is: 1,581,420.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,396.94 : 2,767,452.33 = 1,145,955.15 : x
  2. Step 2: Convert to fraction form
    2,005,396.94/2,767,452.33 = 1,145,955.15/x
  3. Step 3: Cross multiply
    2,005,396.94x = 2,767,452.33 × 1,145,955.15
  4. Step 4: Simplify right side
    2,005,396.94x = 3,171,376,249,943.00
  5. Step 5: Solve for x
    x = 3,171,376,249,943.00/2,005,396.94
  6. Step 6: Final answer
    x = 1,581,420.71

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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.