Home / 3,353,117.36-5,029,677.76-1,109,255.36

Finding the Fourth Proportional to 3,353,117.36, 5,029,677.76 and 1,109,255.36

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Solution

The fourth proportional to 3,353,117.36, 5,029,677.76 and 1,109,255.36 is: 1,663,883.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,117.36 : 5,029,677.76 = 1,109,255.36 : x
  2. Step 2: Convert to fraction form
    3,353,117.36/5,029,677.76 = 1,109,255.36/x
  3. Step 3: Cross multiply
    3,353,117.36x = 5,029,677.76 × 1,109,255.36
  4. Step 4: Simplify right side
    3,353,117.36x = 5,579,197,014,352.79
  5. Step 5: Solve for x
    x = 5,579,197,014,352.79/3,353,117.36
  6. Step 6: Final answer
    x = 1,663,883.61

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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.