Home / 2,777,758.29-3,832,456.10-1,810,535.67

Finding the Fourth Proportional to 2,777,758.29, 3,832,456.10 and 1,810,535.67

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Solution

The fourth proportional to 2,777,758.29, 3,832,456.10 and 1,810,535.67 is: 2,497,984.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,758.29 : 3,832,456.10 = 1,810,535.67 : x
  2. Step 2: Convert to fraction form
    2,777,758.29/3,832,456.10 = 1,810,535.67/x
  3. Step 3: Cross multiply
    2,777,758.29x = 3,832,456.10 × 1,810,535.67
  4. Step 4: Simplify right side
    2,777,758.29x = 6,938,798,463,706.41
  5. Step 5: Solve for x
    x = 6,938,798,463,706.41/2,777,758.29
  6. Step 6: Final answer
    x = 2,497,984.97

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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.