Home / 3,408,535.26-4,705,483.19-2,119,790.84

Finding the Fourth Proportional to 3,408,535.26, 4,705,483.19 and 2,119,790.84

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Solution

The fourth proportional to 3,408,535.26, 4,705,483.19 and 2,119,790.84 is: 2,926,371.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,535.26 : 4,705,483.19 = 2,119,790.84 : x
  2. Step 2: Convert to fraction form
    3,408,535.26/4,705,483.19 = 2,119,790.84/x
  3. Step 3: Cross multiply
    3,408,535.26x = 4,705,483.19 × 2,119,790.84
  4. Step 4: Simplify right side
    3,408,535.26x = 9,974,640,129,809.61
  5. Step 5: Solve for x
    x = 9,974,640,129,809.61/3,408,535.26
  6. Step 6: Final answer
    x = 2,926,371.41

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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.