Home / 2,288,236.67-3,157,536.68-1,370,442.30

Finding the Fourth Proportional to 2,288,236.67, 3,157,536.68 and 1,370,442.30

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Solution

The fourth proportional to 2,288,236.67, 3,157,536.68 and 1,370,442.30 is: 1,891,072.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,236.67 : 3,157,536.68 = 1,370,442.30 : x
  2. Step 2: Convert to fraction form
    2,288,236.67/3,157,536.68 = 1,370,442.30/x
  3. Step 3: Cross multiply
    2,288,236.67x = 3,157,536.68 × 1,370,442.30
  4. Step 4: Simplify right side
    2,288,236.67x = 4,327,221,830,073.56
  5. Step 5: Solve for x
    x = 4,327,221,830,073.56/2,288,236.67
  6. Step 6: Final answer
    x = 1,891,072.67

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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.