Home / 2,740,381.03-4,102,381.81-1,657,616.86

Finding the Fourth Proportional to 2,740,381.03, 4,102,381.81 and 1,657,616.86

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Solution

The fourth proportional to 2,740,381.03, 4,102,381.81 and 1,657,616.86 is: 2,481,471.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,381.03 : 4,102,381.81 = 1,657,616.86 : x
  2. Step 2: Convert to fraction form
    2,740,381.03/4,102,381.81 = 1,657,616.86/x
  3. Step 3: Cross multiply
    2,740,381.03x = 4,102,381.81 × 1,657,616.86
  4. Step 4: Simplify right side
    2,740,381.03x = 6,800,177,254,413.32
  5. Step 5: Solve for x
    x = 6,800,177,254,413.32/2,740,381.03
  6. Step 6: Final answer
    x = 2,481,471.44

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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.