Home / 3,503,407.13-5,252,587.44-2,152,778.81

Finding the Fourth Proportional to 3,503,407.13, 5,252,587.44 and 2,152,778.81

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Solution

The fourth proportional to 3,503,407.13, 5,252,587.44 and 2,152,778.81 is: 3,227,617.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,407.13 : 5,252,587.44 = 2,152,778.81 : x
  2. Step 2: Convert to fraction form
    3,503,407.13/5,252,587.44 = 2,152,778.81/x
  3. Step 3: Cross multiply
    3,503,407.13x = 5,252,587.44 × 2,152,778.81
  4. Step 4: Simplify right side
    3,503,407.13x = 11,307,658,938,504.15
  5. Step 5: Solve for x
    x = 11,307,658,938,504.15/3,503,407.13
  6. Step 6: Final answer
    x = 3,227,617.72

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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.