Home / 2,907,494.46-4,359,375.45-1,909,056.06

Finding the Fourth Proportional to 2,907,494.46, 4,359,375.45 and 1,909,056.06

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Solution

The fourth proportional to 2,907,494.46, 4,359,375.45 and 1,909,056.06 is: 2,862,358.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,494.46 : 4,359,375.45 = 1,909,056.06 : x
  2. Step 2: Convert to fraction form
    2,907,494.46/4,359,375.45 = 1,909,056.06/x
  3. Step 3: Cross multiply
    2,907,494.46x = 4,359,375.45 × 1,909,056.06
  4. Step 4: Simplify right side
    2,907,494.46x = 8,322,292,120,637.73
  5. Step 5: Solve for x
    x = 8,322,292,120,637.73/2,907,494.46
  6. Step 6: Final answer
    x = 2,862,358.72

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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.