Home / 2,135,602.92-3,202,407.77-1,237,301.67

Finding the Fourth Proportional to 2,135,602.92, 3,202,407.77 and 1,237,301.67

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Solution

The fourth proportional to 2,135,602.92, 3,202,407.77 and 1,237,301.67 is: 1,855,375.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,602.92 : 3,202,407.77 = 1,237,301.67 : x
  2. Step 2: Convert to fraction form
    2,135,602.92/3,202,407.77 = 1,237,301.67/x
  3. Step 3: Cross multiply
    2,135,602.92x = 3,202,407.77 × 1,237,301.67
  4. Step 4: Simplify right side
    2,135,602.92x = 3,962,344,475,655.47
  5. Step 5: Solve for x
    x = 3,962,344,475,655.47/2,135,602.92
  6. Step 6: Final answer
    x = 1,855,375.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.