Home / 2,070,983.60-3,104,628.60-808,517.60

Finding the Fourth Proportional to 2,070,983.60, 3,104,628.60 and 808,517.60

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Solution

The fourth proportional to 2,070,983.60, 3,104,628.60 and 808,517.60 is: 1,212,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,983.60 : 3,104,628.60 = 808,517.60 : x
  2. Step 2: Convert to fraction form
    2,070,983.60/3,104,628.60 = 808,517.60/x
  3. Step 3: Cross multiply
    2,070,983.60x = 3,104,628.60 × 808,517.60
  4. Step 4: Simplify right side
    2,070,983.60x = 2,510,146,864,563.36
  5. Step 5: Solve for x
    x = 2,510,146,864,563.36/2,070,983.60
  6. Step 6: Final answer
    x = 1,212,055.40

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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.