Home / 2,219,860.57-3,063,410.30-1,201,265.32

Finding the Fourth Proportional to 2,219,860.57, 3,063,410.30 and 1,201,265.32

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Solution

The fourth proportional to 2,219,860.57, 3,063,410.30 and 1,201,265.32 is: 1,657,747.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,860.57 : 3,063,410.30 = 1,201,265.32 : x
  2. Step 2: Convert to fraction form
    2,219,860.57/3,063,410.30 = 1,201,265.32/x
  3. Step 3: Cross multiply
    2,219,860.57x = 3,063,410.30 × 1,201,265.32
  4. Step 4: Simplify right side
    2,219,860.57x = 3,679,968,540,655.94
  5. Step 5: Solve for x
    x = 3,679,968,540,655.94/2,219,860.57
  6. Step 6: Final answer
    x = 1,657,747.61

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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.