Home / 2,865,467.80-4,298,201.70-2,025,659.80

Finding the Fourth Proportional to 2,865,467.80, 4,298,201.70 and 2,025,659.80

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Solution

The fourth proportional to 2,865,467.80, 4,298,201.70 and 2,025,659.80 is: 3,038,489.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,467.80 : 4,298,201.70 = 2,025,659.80 : x
  2. Step 2: Convert to fraction form
    2,865,467.80/4,298,201.70 = 2,025,659.80/x
  3. Step 3: Cross multiply
    2,865,467.80x = 4,298,201.70 × 2,025,659.80
  4. Step 4: Simplify right side
    2,865,467.80x = 8,706,694,395,981.66
  5. Step 5: Solve for x
    x = 8,706,694,395,981.66/2,865,467.80
  6. Step 6: Final answer
    x = 3,038,489.70

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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.