Home / 2,840,174.24-3,916,779.93-2,261,308.23

Finding the Fourth Proportional to 2,840,174.24, 3,916,779.93 and 2,261,308.23

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Solution

The fourth proportional to 2,840,174.24, 3,916,779.93 and 2,261,308.23 is: 3,118,487.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,174.24 : 3,916,779.93 = 2,261,308.23 : x
  2. Step 2: Convert to fraction form
    2,840,174.24/3,916,779.93 = 2,261,308.23/x
  3. Step 3: Cross multiply
    2,840,174.24x = 3,916,779.93 × 2,261,308.23
  4. Step 4: Simplify right side
    2,840,174.24x = 8,857,046,690,807.82
  5. Step 5: Solve for x
    x = 8,857,046,690,807.82/2,840,174.24
  6. Step 6: Final answer
    x = 3,118,487.09

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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.