Home / 3,427,535.71-5,143,296.46-2,703,447.35

Finding the Fourth Proportional to 3,427,535.71, 5,143,296.46 and 2,703,447.35

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Solution

The fourth proportional to 3,427,535.71, 5,143,296.46 and 2,703,447.35 is: 4,056,742.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,535.71 : 5,143,296.46 = 2,703,447.35 : x
  2. Step 2: Convert to fraction form
    3,427,535.71/5,143,296.46 = 2,703,447.35/x
  3. Step 3: Cross multiply
    3,427,535.71x = 5,143,296.46 × 2,703,447.35
  4. Step 4: Simplify right side
    3,427,535.71x = 13,904,631,185,051.38
  5. Step 5: Solve for x
    x = 13,904,631,185,051.38/3,427,535.71
  6. Step 6: Final answer
    x = 4,056,742.91

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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.