Home / 3,571,421.23-4,928,626.22-2,023,004.40

Finding the Fourth Proportional to 3,571,421.23, 4,928,626.22 and 2,023,004.40

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Solution

The fourth proportional to 3,571,421.23, 4,928,626.22 and 2,023,004.40 is: 2,791,782.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,421.23 : 4,928,626.22 = 2,023,004.40 : x
  2. Step 2: Convert to fraction form
    3,571,421.23/4,928,626.22 = 2,023,004.40/x
  3. Step 3: Cross multiply
    3,571,421.23x = 4,928,626.22 × 2,023,004.40
  4. Step 4: Simplify right side
    3,571,421.23x = 9,970,632,539,520.92
  5. Step 5: Solve for x
    x = 9,970,632,539,520.92/3,571,421.23
  6. Step 6: Final answer
    x = 2,791,782.85

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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.