Home / 2,736,278.40-4,104,028.80-939,244.80

Finding the Fourth Proportional to 2,736,278.40, 4,104,028.80 and 939,244.80

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Solution

The fourth proportional to 2,736,278.40, 4,104,028.80 and 939,244.80 is: 1,408,733.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,278.40 : 4,104,028.80 = 939,244.80 : x
  2. Step 2: Convert to fraction form
    2,736,278.40/4,104,028.80 = 939,244.80/x
  3. Step 3: Cross multiply
    2,736,278.40x = 4,104,028.80 × 939,244.80
  4. Step 4: Simplify right side
    2,736,278.40x = 3,854,687,709,450.24
  5. Step 5: Solve for x
    x = 3,854,687,709,450.24/2,736,278.40
  6. Step 6: Final answer
    x = 1,408,733.74

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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.