Home / 2,689,175.70-3,710,954.52-1,465,455.17

Finding the Fourth Proportional to 2,689,175.70, 3,710,954.52 and 1,465,455.17

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Solution

The fourth proportional to 2,689,175.70, 3,710,954.52 and 1,465,455.17 is: 2,022,269.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,175.70 : 3,710,954.52 = 1,465,455.17 : x
  2. Step 2: Convert to fraction form
    2,689,175.70/3,710,954.52 = 1,465,455.17/x
  3. Step 3: Cross multiply
    2,689,175.70x = 3,710,954.52 × 1,465,455.17
  4. Step 4: Simplify right side
    2,689,175.70x = 5,438,237,496,246.26
  5. Step 5: Solve for x
    x = 5,438,237,496,246.26/2,689,175.70
  6. Step 6: Final answer
    x = 2,022,269.31

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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.