Home / 4,042,778.40-6,058,923.12-1,643,830.56

Finding the Fourth Proportional to 4,042,778.40, 6,058,923.12 and 1,643,830.56

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Solution

The fourth proportional to 4,042,778.40, 6,058,923.12 and 1,643,830.56 is: 2,463,613.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,778.40 : 6,058,923.12 = 1,643,830.56 : x
  2. Step 2: Convert to fraction form
    4,042,778.40/6,058,923.12 = 1,643,830.56/x
  3. Step 3: Cross multiply
    4,042,778.40x = 6,058,923.12 × 1,643,830.56
  4. Step 4: Simplify right side
    4,042,778.40x = 9,959,842,985,346.55
  5. Step 5: Solve for x
    x = 9,959,842,985,346.55/4,042,778.40
  6. Step 6: Final answer
    x = 2,463,613.39

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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.