Home / 2,238,099.20-3,358,548.48-908,403.20

Finding the Fourth Proportional to 2,238,099.20, 3,358,548.48 and 908,403.20

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Solution

The fourth proportional to 2,238,099.20, 3,358,548.48 and 908,403.20 is: 1,363,172.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,099.20 : 3,358,548.48 = 908,403.20 : x
  2. Step 2: Convert to fraction form
    2,238,099.20/3,358,548.48 = 908,403.20/x
  3. Step 3: Cross multiply
    2,238,099.20x = 3,358,548.48 × 908,403.20
  4. Step 4: Simplify right side
    2,238,099.20x = 3,050,916,186,587.14
  5. Step 5: Solve for x
    x = 3,050,916,186,587.14/2,238,099.20
  6. Step 6: Final answer
    x = 1,363,172.90

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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.