Home / 3,106,009.35-4,286,284.16-1,747,882.35

Finding the Fourth Proportional to 3,106,009.35, 4,286,284.16 and 1,747,882.35

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Solution

The fourth proportional to 3,106,009.35, 4,286,284.16 and 1,747,882.35 is: 2,412,072.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,009.35 : 4,286,284.16 = 1,747,882.35 : x
  2. Step 2: Convert to fraction form
    3,106,009.35/4,286,284.16 = 1,747,882.35/x
  3. Step 3: Cross multiply
    3,106,009.35x = 4,286,284.16 × 1,747,882.35
  4. Step 4: Simplify right side
    3,106,009.35x = 7,491,920,421,609.17
  5. Step 5: Solve for x
    x = 7,491,920,421,609.17/3,106,009.35
  6. Step 6: Final answer
    x = 2,412,072.72

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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.