Home / 2,843,330.28-4,265,742.18-1,021,879.02

Finding the Fourth Proportional to 2,843,330.28, 4,265,742.18 and 1,021,879.02

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Solution

The fourth proportional to 2,843,330.28, 4,265,742.18 and 1,021,879.02 is: 1,533,086.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,330.28 : 4,265,742.18 = 1,021,879.02 : x
  2. Step 2: Convert to fraction form
    2,843,330.28/4,265,742.18 = 1,021,879.02/x
  3. Step 3: Cross multiply
    2,843,330.28x = 4,265,742.18 × 1,021,879.02
  4. Step 4: Simplify right side
    2,843,330.28x = 4,359,072,438,471.06
  5. Step 5: Solve for x
    x = 4,359,072,438,471.06/2,843,330.28
  6. Step 6: Final answer
    x = 1,533,086.91

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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.