Home / 2,711,722.60-4,069,196.70-1,028,996.20

Finding the Fourth Proportional to 2,711,722.60, 4,069,196.70 and 1,028,996.20

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Solution

The fourth proportional to 2,711,722.60, 4,069,196.70 and 1,028,996.20 is: 1,544,106.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,722.60 : 4,069,196.70 = 1,028,996.20 : x
  2. Step 2: Convert to fraction form
    2,711,722.60/4,069,196.70 = 1,028,996.20/x
  3. Step 3: Cross multiply
    2,711,722.60x = 4,069,196.70 × 1,028,996.20
  4. Step 4: Simplify right side
    2,711,722.60x = 4,187,187,941,352.54
  5. Step 5: Solve for x
    x = 4,187,187,941,352.54/2,711,722.60
  6. Step 6: Final answer
    x = 1,544,106.30

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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.