Home / 2,099,405.80-3,146,958.30-1,032,807.40

Finding the Fourth Proportional to 2,099,405.80, 3,146,958.30 and 1,032,807.40

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Solution

The fourth proportional to 2,099,405.80, 3,146,958.30 and 1,032,807.40 is: 1,548,153.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,405.80 : 3,146,958.30 = 1,032,807.40 : x
  2. Step 2: Convert to fraction form
    2,099,405.80/3,146,958.30 = 1,032,807.40/x
  3. Step 3: Cross multiply
    2,099,405.80x = 3,146,958.30 × 1,032,807.40
  4. Step 4: Simplify right side
    2,099,405.80x = 3,250,201,819,731.42
  5. Step 5: Solve for x
    x = 3,250,201,819,731.42/2,099,405.80
  6. Step 6: Final answer
    x = 1,548,153.21

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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.