Home / 3,508,814.91-5,258,981.19-1,709,001.39

Finding the Fourth Proportional to 3,508,814.91, 5,258,981.19 and 1,709,001.39

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Solution

The fourth proportional to 3,508,814.91, 5,258,981.19 and 1,709,001.39 is: 2,561,436.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,814.91 : 5,258,981.19 = 1,709,001.39 : x
  2. Step 2: Convert to fraction form
    3,508,814.91/5,258,981.19 = 1,709,001.39/x
  3. Step 3: Cross multiply
    3,508,814.91x = 5,258,981.19 × 1,709,001.39
  4. Step 4: Simplify right side
    3,508,814.91x = 8,987,606,163,693.85
  5. Step 5: Solve for x
    x = 8,987,606,163,693.85/3,508,814.91
  6. Step 6: Final answer
    x = 2,561,436.38

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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.