Home / 2,401,036.65-3,313,716.35-1,382,639.85

Finding the Fourth Proportional to 2,401,036.65, 3,313,716.35 and 1,382,639.85

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Solution

The fourth proportional to 2,401,036.65, 3,313,716.35 and 1,382,639.85 is: 1,908,207.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,036.65 : 3,313,716.35 = 1,382,639.85 : x
  2. Step 2: Convert to fraction form
    2,401,036.65/3,313,716.35 = 1,382,639.85/x
  3. Step 3: Cross multiply
    2,401,036.65x = 3,313,716.35 × 1,382,639.85
  4. Step 4: Simplify right side
    2,401,036.65x = 4,581,676,270,193.35
  5. Step 5: Solve for x
    x = 4,581,676,270,193.35/2,401,036.65
  6. Step 6: Final answer
    x = 1,908,207.55

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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.