Home / 2,675,990.08-3,692,332.07-1,628,709.82

Finding the Fourth Proportional to 2,675,990.08, 3,692,332.07 and 1,628,709.82

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Solution

The fourth proportional to 2,675,990.08, 3,692,332.07 and 1,628,709.82 is: 2,247,294.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,990.08 : 3,692,332.07 = 1,628,709.82 : x
  2. Step 2: Convert to fraction form
    2,675,990.08/3,692,332.07 = 1,628,709.82/x
  3. Step 3: Cross multiply
    2,675,990.08x = 3,692,332.07 × 1,628,709.82
  4. Step 4: Simplify right side
    2,675,990.08x = 6,013,737,501,109.93
  5. Step 5: Solve for x
    x = 6,013,737,501,109.93/2,675,990.08
  6. Step 6: Final answer
    x = 2,247,294.39

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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.