Home / 3,806,541.76-5,709,717.77-1,110,890.37

Finding the Fourth Proportional to 3,806,541.76, 5,709,717.77 and 1,110,890.37

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Solution

The fourth proportional to 3,806,541.76, 5,709,717.77 and 1,110,890.37 is: 1,666,307.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,541.76 : 5,709,717.77 = 1,110,890.37 : x
  2. Step 2: Convert to fraction form
    3,806,541.76/5,709,717.77 = 1,110,890.37/x
  3. Step 3: Cross multiply
    3,806,541.76x = 5,709,717.77 × 1,110,890.37
  4. Step 4: Simplify right side
    3,806,541.76x = 6,342,870,486,110.88
  5. Step 5: Solve for x
    x = 6,342,870,486,110.88/3,806,541.76
  6. Step 6: Final answer
    x = 1,666,307.87

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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.