Home / 3,340,402.09-5,008,149.36-1,064,616.91

Finding the Fourth Proportional to 3,340,402.09, 5,008,149.36 and 1,064,616.91

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Solution

The fourth proportional to 3,340,402.09, 5,008,149.36 and 1,064,616.91 is: 1,596,143.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,402.09 : 5,008,149.36 = 1,064,616.91 : x
  2. Step 2: Convert to fraction form
    3,340,402.09/5,008,149.36 = 1,064,616.91/x
  3. Step 3: Cross multiply
    3,340,402.09x = 5,008,149.36 × 1,064,616.91
  4. Step 4: Simplify right side
    3,340,402.09x = 5,331,760,496,461.68
  5. Step 5: Solve for x
    x = 5,331,760,496,461.68/3,340,402.09
  6. Step 6: Final answer
    x = 1,596,143.32

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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.