Home / 2,742,759.80-4,114,139.70-1,846,964.60

Finding the Fourth Proportional to 2,742,759.80, 4,114,139.70 and 1,846,964.60

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Solution

The fourth proportional to 2,742,759.80, 4,114,139.70 and 1,846,964.60 is: 2,770,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,759.80 : 4,114,139.70 = 1,846,964.60 : x
  2. Step 2: Convert to fraction form
    2,742,759.80/4,114,139.70 = 1,846,964.60/x
  3. Step 3: Cross multiply
    2,742,759.80x = 4,114,139.70 × 1,846,964.60
  4. Step 4: Simplify right side
    2,742,759.80x = 7,598,670,385,354.62
  5. Step 5: Solve for x
    x = 7,598,670,385,354.62/2,742,759.80
  6. Step 6: Final answer
    x = 2,770,446.90

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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.