Home / 3,852,215.40-5,779,244.70-1,856,029.80

Finding the Fourth Proportional to 3,852,215.40, 5,779,244.70 and 1,856,029.80

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Solution

The fourth proportional to 3,852,215.40, 5,779,244.70 and 1,856,029.80 is: 2,784,488.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,215.40 : 5,779,244.70 = 1,856,029.80 : x
  2. Step 2: Convert to fraction form
    3,852,215.40/5,779,244.70 = 1,856,029.80/x
  3. Step 3: Cross multiply
    3,852,215.40x = 5,779,244.70 × 1,856,029.80
  4. Step 4: Simplify right side
    3,852,215.40x = 10,726,450,384,692.06
  5. Step 5: Solve for x
    x = 10,726,450,384,692.06/3,852,215.40
  6. Step 6: Final answer
    x = 2,784,488.73

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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.