Home / 3,022,897.28-4,171,547.84-1,664,896.64

Finding the Fourth Proportional to 3,022,897.28, 4,171,547.84 and 1,664,896.64

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Solution

The fourth proportional to 3,022,897.28, 4,171,547.84 and 1,664,896.64 is: 2,297,529.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,897.28 : 4,171,547.84 = 1,664,896.64 : x
  2. Step 2: Convert to fraction form
    3,022,897.28/4,171,547.84 = 1,664,896.64/x
  3. Step 3: Cross multiply
    3,022,897.28x = 4,171,547.84 × 1,664,896.64
  4. Step 4: Simplify right side
    3,022,897.28x = 6,945,195,982,415.26
  5. Step 5: Solve for x
    x = 6,945,195,982,415.26/3,022,897.28
  6. Step 6: Final answer
    x = 2,297,529.60

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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.