Home / 5,917,199.04-8,870,491.44-2,128,032

Finding the Fourth Proportional to 5,917,199.04, 8,870,491.44 and 2,128,032

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Solution

The fourth proportional to 5,917,199.04, 8,870,491.44 and 2,128,032 is: 3,190,139.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917,199.04 : 8,870,491.44 = 2,128,032 : x
  2. Step 2: Convert to fraction form
    5,917,199.04/8,870,491.44 = 2,128,032/x
  3. Step 3: Cross multiply
    5,917,199.04x = 8,870,491.44 × 2,128,032
  4. Step 4: Simplify right side
    5,917,199.04x = 18,876,689,640,046.08
  5. Step 5: Solve for x
    x = 18,876,689,640,046.08/5,917,199.04
  6. Step 6: Final answer
    x = 3,190,139.37

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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.