Home / 3,224,525.34-4,451,688.15-2,138,272.86

Finding the Fourth Proportional to 3,224,525.34, 4,451,688.15 and 2,138,272.86

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Solution

The fourth proportional to 3,224,525.34, 4,451,688.15 and 2,138,272.86 is: 2,952,038.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224,525.34 : 4,451,688.15 = 2,138,272.86 : x
  2. Step 2: Convert to fraction form
    3,224,525.34/4,451,688.15 = 2,138,272.86/x
  3. Step 3: Cross multiply
    3,224,525.34x = 4,451,688.15 × 2,138,272.86
  4. Step 4: Simplify right side
    3,224,525.34x = 9,518,923,952,328.61
  5. Step 5: Solve for x
    x = 9,518,923,952,328.61/3,224,525.34
  6. Step 6: Final answer
    x = 2,952,038.81

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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.