Home / 2,711,722.16-4,065,988.44-1,028,943.92

Finding the Fourth Proportional to 2,711,722.16, 4,065,988.44 and 1,028,943.92

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Solution

The fourth proportional to 2,711,722.16, 4,065,988.44 and 1,028,943.92 is: 1,542,810.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,722.16 : 4,065,988.44 = 1,028,943.92 : x
  2. Step 2: Convert to fraction form
    2,711,722.16/4,065,988.44 = 1,028,943.92/x
  3. Step 3: Cross multiply
    2,711,722.16x = 4,065,988.44 × 1,028,943.92
  4. Step 4: Simplify right side
    2,711,722.16x = 4,183,674,084,128.29
  5. Step 5: Solve for x
    x = 4,183,674,084,128.29/2,711,722.16
  6. Step 6: Final answer
    x = 1,542,810.74

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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.