Home / 3,407,829.91-4,702,729.58-1,879,936.63

Finding the Fourth Proportional to 3,407,829.91, 4,702,729.58 and 1,879,936.63

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Solution

The fourth proportional to 3,407,829.91, 4,702,729.58 and 1,879,936.63 is: 2,594,270.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,829.91 : 4,702,729.58 = 1,879,936.63 : x
  2. Step 2: Convert to fraction form
    3,407,829.91/4,702,729.58 = 1,879,936.63/x
  3. Step 3: Cross multiply
    3,407,829.91x = 4,702,729.58 × 1,879,936.63
  4. Step 4: Simplify right side
    3,407,829.91x = 8,840,833,598,426.52
  5. Step 5: Solve for x
    x = 8,840,833,598,426.52/3,407,829.91
  6. Step 6: Final answer
    x = 2,594,270.79

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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.