Home / 2,311,870.40-3,463,658.40-1,980,094.40

Finding the Fourth Proportional to 2,311,870.40, 3,463,658.40 and 1,980,094.40

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Solution

The fourth proportional to 2,311,870.40, 3,463,658.40 and 1,980,094.40 is: 2,966,589.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,870.40 : 3,463,658.40 = 1,980,094.40 : x
  2. Step 2: Convert to fraction form
    2,311,870.40/3,463,658.40 = 1,980,094.40/x
  3. Step 3: Cross multiply
    2,311,870.40x = 3,463,658.40 × 1,980,094.40
  4. Step 4: Simplify right side
    2,311,870.40x = 6,858,370,601,352.96
  5. Step 5: Solve for x
    x = 6,858,370,601,352.96/2,311,870.40
  6. Step 6: Final answer
    x = 2,966,589.56

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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.