Home / 2,174,518.91-2,998,700.29-2,002,876.67

Finding the Fourth Proportional to 2,174,518.91, 2,998,700.29 and 2,002,876.67

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Solution

The fourth proportional to 2,174,518.91, 2,998,700.29 and 2,002,876.67 is: 2,762,002.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,518.91 : 2,998,700.29 = 2,002,876.67 : x
  2. Step 2: Convert to fraction form
    2,174,518.91/2,998,700.29 = 2,002,876.67/x
  3. Step 3: Cross multiply
    2,174,518.91x = 2,998,700.29 × 2,002,876.67
  4. Step 4: Simplify right side
    2,174,518.91x = 6,006,026,861,163.58
  5. Step 5: Solve for x
    x = 6,006,026,861,163.58/2,174,518.91
  6. Step 6: Final answer
    x = 2,762,002.59

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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.