Home / 2,348,381.28-3,521,461.68-909,738.56

Finding the Fourth Proportional to 2,348,381.28, 3,521,461.68 and 909,738.56

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Solution

The fourth proportional to 2,348,381.28, 3,521,461.68 and 909,738.56 is: 1,364,177.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,381.28 : 3,521,461.68 = 909,738.56 : x
  2. Step 2: Convert to fraction form
    2,348,381.28/3,521,461.68 = 909,738.56/x
  3. Step 3: Cross multiply
    2,348,381.28x = 3,521,461.68 × 909,738.56
  4. Step 4: Simplify right side
    2,348,381.28x = 3,203,609,477,858.38
  5. Step 5: Solve for x
    x = 3,203,609,477,858.38/2,348,381.28
  6. Step 6: Final answer
    x = 1,364,177.74

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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.