Home / 3,669,188.40-5,065,878.12-2,383,692.48

Finding the Fourth Proportional to 3,669,188.40, 5,065,878.12 and 2,383,692.48

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Solution

The fourth proportional to 3,669,188.40, 5,065,878.12 and 2,383,692.48 is: 3,291,053.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,188.40 : 5,065,878.12 = 2,383,692.48 : x
  2. Step 2: Convert to fraction form
    3,669,188.40/5,065,878.12 = 2,383,692.48/x
  3. Step 3: Cross multiply
    3,669,188.40x = 5,065,878.12 × 2,383,692.48
  4. Step 4: Simplify right side
    3,669,188.40x = 12,075,495,579,240.54
  5. Step 5: Solve for x
    x = 12,075,495,579,240.54/3,669,188.40
  6. Step 6: Final answer
    x = 3,291,053.57

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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.