Home / 2,692,015.29-3,714,890.45-1,603,723.19

Finding the Fourth Proportional to 2,692,015.29, 3,714,890.45 and 1,603,723.19

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Solution

The fourth proportional to 2,692,015.29, 3,714,890.45 and 1,603,723.19 is: 2,213,083.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,015.29 : 3,714,890.45 = 1,603,723.19 : x
  2. Step 2: Convert to fraction form
    2,692,015.29/3,714,890.45 = 1,603,723.19/x
  3. Step 3: Cross multiply
    2,692,015.29x = 3,714,890.45 × 1,603,723.19
  4. Step 4: Simplify right side
    2,692,015.29x = 5,957,655,936,381.47
  5. Step 5: Solve for x
    x = 5,957,655,936,381.47/2,692,015.29
  6. Step 6: Final answer
    x = 2,213,083.99

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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.