Home / 4,366,780.29-6,540,421.28-3,348,401.31

Finding the Fourth Proportional to 4,366,780.29, 6,540,421.28 and 3,348,401.31

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Solution

The fourth proportional to 4,366,780.29, 6,540,421.28 and 3,348,401.31 is: 5,015,126.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,366,780.29 : 6,540,421.28 = 3,348,401.31 : x
  2. Step 2: Convert to fraction form
    4,366,780.29/6,540,421.28 = 3,348,401.31/x
  3. Step 3: Cross multiply
    4,366,780.29x = 6,540,421.28 × 3,348,401.31
  4. Step 4: Simplify right side
    4,366,780.29x = 21,899,955,165,161.87
  5. Step 5: Solve for x
    x = 21,899,955,165,161.87/4,366,780.29
  6. Step 6: Final answer
    x = 5,015,126.41

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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.