Home / 2,882,244.18-3,977,581.56-1,575,568.43

Finding the Fourth Proportional to 2,882,244.18, 3,977,581.56 and 1,575,568.43

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Solution

The fourth proportional to 2,882,244.18, 3,977,581.56 and 1,575,568.43 is: 2,174,330.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,244.18 : 3,977,581.56 = 1,575,568.43 : x
  2. Step 2: Convert to fraction form
    2,882,244.18/3,977,581.56 = 1,575,568.43/x
  3. Step 3: Cross multiply
    2,882,244.18x = 3,977,581.56 × 1,575,568.43
  4. Step 4: Simplify right side
    2,882,244.18x = 6,266,951,925,808.31
  5. Step 5: Solve for x
    x = 6,266,951,925,808.31/2,882,244.18
  6. Step 6: Final answer
    x = 2,174,330.67

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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.