Home / 2,790,697.60-3,851,113.62-1,567,012.78

Finding the Fourth Proportional to 2,790,697.60, 3,851,113.62 and 1,567,012.78

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Solution

The fourth proportional to 2,790,697.60, 3,851,113.62 and 1,567,012.78 is: 2,162,450.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,697.60 : 3,851,113.62 = 1,567,012.78 : x
  2. Step 2: Convert to fraction form
    2,790,697.60/3,851,113.62 = 1,567,012.78/x
  3. Step 3: Cross multiply
    2,790,697.60x = 3,851,113.62 × 1,567,012.78
  4. Step 4: Simplify right side
    2,790,697.60x = 6,034,744,259,772.06
  5. Step 5: Solve for x
    x = 6,034,744,259,772.06/2,790,697.60
  6. Step 6: Final answer
    x = 2,162,450.08

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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.