Home / 2,180,150.50-3,005,489.64-1,533,563.86

Finding the Fourth Proportional to 2,180,150.50, 3,005,489.64 and 1,533,563.86

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Solution

The fourth proportional to 2,180,150.50, 3,005,489.64 and 1,533,563.86 is: 2,114,124.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,150.50 : 3,005,489.64 = 1,533,563.86 : x
  2. Step 2: Convert to fraction form
    2,180,150.50/3,005,489.64 = 1,533,563.86/x
  3. Step 3: Cross multiply
    2,180,150.50x = 3,005,489.64 × 1,533,563.86
  4. Step 4: Simplify right side
    2,180,150.50x = 4,609,110,293,508.41
  5. Step 5: Solve for x
    x = 4,609,110,293,508.41/2,180,150.50
  6. Step 6: Final answer
    x = 2,114,124.82

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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.