Home / 3,859,650.42-5,326,955.34-2,141,324.52

Finding the Fourth Proportional to 3,859,650.42, 5,326,955.34 and 2,141,324.52

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Solution

The fourth proportional to 3,859,650.42, 5,326,955.34 and 2,141,324.52 is: 2,955,381.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,650.42 : 5,326,955.34 = 2,141,324.52 : x
  2. Step 2: Convert to fraction form
    3,859,650.42/5,326,955.34 = 2,141,324.52/x
  3. Step 3: Cross multiply
    3,859,650.42x = 5,326,955.34 × 2,141,324.52
  4. Step 4: Simplify right side
    3,859,650.42x = 11,406,740,086,486.94
  5. Step 5: Solve for x
    x = 11,406,740,086,486.94/3,859,650.42
  6. Step 6: Final answer
    x = 2,955,381.67

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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.