Home / 3,645,821.70-5,031,286.70-2,014,266.69

Finding the Fourth Proportional to 3,645,821.70, 5,031,286.70 and 2,014,266.69

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Solution

The fourth proportional to 3,645,821.70, 5,031,286.70 and 2,014,266.69 is: 2,779,717.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,821.70 : 5,031,286.70 = 2,014,266.69 : x
  2. Step 2: Convert to fraction form
    3,645,821.70/5,031,286.70 = 2,014,266.69/x
  3. Step 3: Cross multiply
    3,645,821.70x = 5,031,286.70 × 2,014,266.69
  4. Step 4: Simplify right side
    3,645,821.70x = 10,134,353,197,578.69
  5. Step 5: Solve for x
    x = 10,134,353,197,578.69/3,645,821.70
  6. Step 6: Final answer
    x = 2,779,717.18

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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.