Home / 3,129,166.80-4,686,751.80-2,569,294.80

Finding the Fourth Proportional to 3,129,166.80, 4,686,751.80 and 2,569,294.80

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Solution

The fourth proportional to 3,129,166.80, 4,686,751.80 and 2,569,294.80 is: 3,848,195.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,166.80 : 4,686,751.80 = 2,569,294.80 : x
  2. Step 2: Convert to fraction form
    3,129,166.80/4,686,751.80 = 2,569,294.80/x
  3. Step 3: Cross multiply
    3,129,166.80x = 4,686,751.80 × 2,569,294.80
  4. Step 4: Simplify right side
    3,129,166.80x = 12,041,647,028,630.64
  5. Step 5: Solve for x
    x = 12,041,647,028,630.64/3,129,166.80
  6. Step 6: Final answer
    x = 3,848,195.96

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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.