Home / 2,071,067.40-3,103,053.30-1,645,914.60

Finding the Fourth Proportional to 2,071,067.40, 3,103,053.30 and 1,645,914.60

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Solution

The fourth proportional to 2,071,067.40, 3,103,053.30 and 1,645,914.60 is: 2,466,052.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,067.40 : 3,103,053.30 = 1,645,914.60 : x
  2. Step 2: Convert to fraction form
    2,071,067.40/3,103,053.30 = 1,645,914.60/x
  3. Step 3: Cross multiply
    2,071,067.40x = 3,103,053.30 × 1,645,914.60
  4. Step 4: Simplify right side
    2,071,067.40x = 5,107,360,731,048.18
  5. Step 5: Solve for x
    x = 5,107,360,731,048.18/2,071,067.40
  6. Step 6: Final answer
    x = 2,466,052.40

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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.