Home / 3,103,079.36-4,281,220.32-2,529,133.76

Finding the Fourth Proportional to 3,103,079.36, 4,281,220.32 and 2,529,133.76

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Solution

The fourth proportional to 3,103,079.36, 4,281,220.32 and 2,529,133.76 is: 3,489,365.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,079.36 : 4,281,220.32 = 2,529,133.76 : x
  2. Step 2: Convert to fraction form
    3,103,079.36/4,281,220.32 = 2,529,133.76/x
  3. Step 3: Cross multiply
    3,103,079.36x = 4,281,220.32 × 2,529,133.76
  4. Step 4: Simplify right side
    3,103,079.36x = 10,827,778,845,310.00
  5. Step 5: Solve for x
    x = 10,827,778,845,310.00/3,103,079.36
  6. Step 6: Final answer
    x = 3,489,365.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.