Home / 3,571,421.73-4,928,626.91-2,023,004.90

Finding the Fourth Proportional to 3,571,421.73, 4,928,626.91 and 2,023,004.90

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Solution

The fourth proportional to 3,571,421.73, 4,928,626.91 and 2,023,004.90 is: 2,791,783.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,421.73 : 4,928,626.91 = 2,023,004.90 : x
  2. Step 2: Convert to fraction form
    3,571,421.73/4,928,626.91 = 2,023,004.90/x
  3. Step 3: Cross multiply
    3,571,421.73x = 4,928,626.91 × 2,023,004.90
  4. Step 4: Simplify right side
    3,571,421.73x = 9,970,636,389,201.86
  5. Step 5: Solve for x
    x = 9,970,636,389,201.86/3,571,421.73
  6. Step 6: Final answer
    x = 2,791,783.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.