Home / 4,289,003.64-6,433,507.86-2,692,687.88

Finding the Fourth Proportional to 4,289,003.64, 6,433,507.86 and 2,692,687.88

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Solution

The fourth proportional to 4,289,003.64, 6,433,507.86 and 2,692,687.88 is: 4,039,033.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,289,003.64 : 6,433,507.86 = 2,692,687.88 : x
  2. Step 2: Convert to fraction form
    4,289,003.64/6,433,507.86 = 2,692,687.88/x
  3. Step 3: Cross multiply
    4,289,003.64x = 6,433,507.86 × 2,692,687.88
  4. Step 4: Simplify right side
    4,289,003.64x = 17,323,428,640,506.74
  5. Step 5: Solve for x
    x = 17,323,428,640,506.74/4,289,003.64
  6. Step 6: Final answer
    x = 4,039,033.33

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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.