Home / 1,489,325.58-2,217,142.76-1,480,468.14

Finding the Fourth Proportional to 1,489,325.58, 2,217,142.76 and 1,480,468.14

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Solution

The fourth proportional to 1,489,325.58, 2,217,142.76 and 1,480,468.14 is: 2,203,956.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,325.58 : 2,217,142.76 = 1,480,468.14 : x
  2. Step 2: Convert to fraction form
    1,489,325.58/2,217,142.76 = 1,480,468.14/x
  3. Step 3: Cross multiply
    1,489,325.58x = 2,217,142.76 × 1,480,468.14
  4. Step 4: Simplify right side
    1,489,325.58x = 3,282,409,210,609.33
  5. Step 5: Solve for x
    x = 3,282,409,210,609.33/1,489,325.58
  6. Step 6: Final answer
    x = 2,203,956.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.