Home / 2,157,733.35-3,234,026.18-1,003,421.70

Finding the Fourth Proportional to 2,157,733.35, 3,234,026.18 and 1,003,421.70

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Solution

The fourth proportional to 2,157,733.35, 3,234,026.18 and 1,003,421.70 is: 1,503,935.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,733.35 : 3,234,026.18 = 1,003,421.70 : x
  2. Step 2: Convert to fraction form
    2,157,733.35/3,234,026.18 = 1,003,421.70/x
  3. Step 3: Cross multiply
    2,157,733.35x = 3,234,026.18 × 1,003,421.70
  4. Step 4: Simplify right side
    2,157,733.35x = 3,245,092,047,380.11
  5. Step 5: Solve for x
    x = 3,245,092,047,380.11/2,157,733.35
  6. Step 6: Final answer
    x = 1,503,935.62

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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.