Home / 2,919,733.52-3,999,968.46-2,810,569.87

Finding the Fourth Proportional to 2,919,733.52, 3,999,968.46 and 2,810,569.87

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Solution

The fourth proportional to 2,919,733.52, 3,999,968.46 and 2,810,569.87 is: 3,850,416.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,733.52 : 3,999,968.46 = 2,810,569.87 : x
  2. Step 2: Convert to fraction form
    2,919,733.52/3,999,968.46 = 2,810,569.87/x
  3. Step 3: Cross multiply
    2,919,733.52x = 3,999,968.46 × 2,810,569.87
  4. Step 4: Simplify right side
    2,919,733.52x = 11,242,190,834,626.30
  5. Step 5: Solve for x
    x = 11,242,190,834,626.30/2,919,733.52
  6. Step 6: Final answer
    x = 3,850,416.74

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.