Home / 3,047,825.77-4,205,837.94-1,740,821.14

Finding the Fourth Proportional to 3,047,825.77, 4,205,837.94 and 1,740,821.14

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Solution

The fourth proportional to 3,047,825.77, 4,205,837.94 and 1,740,821.14 is: 2,402,240.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,825.77 : 4,205,837.94 = 1,740,821.14 : x
  2. Step 2: Convert to fraction form
    3,047,825.77/4,205,837.94 = 1,740,821.14/x
  3. Step 3: Cross multiply
    3,047,825.77x = 4,205,837.94 × 1,740,821.14
  4. Step 4: Simplify right side
    3,047,825.77x = 7,321,611,597,366.05
  5. Step 5: Solve for x
    x = 7,321,611,597,366.05/3,047,825.77
  6. Step 6: Final answer
    x = 2,402,240.86

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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.