Home / 3,990,058.41-5,985,929.34-1,294,174.29

Finding the Fourth Proportional to 3,990,058.41, 5,985,929.34 and 1,294,174.29

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Solution

The fourth proportional to 3,990,058.41, 5,985,929.34 and 1,294,174.29 is: 1,941,534.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990,058.41 : 5,985,929.34 = 1,294,174.29 : x
  2. Step 2: Convert to fraction form
    3,990,058.41/5,985,929.34 = 1,294,174.29/x
  3. Step 3: Cross multiply
    3,990,058.41x = 5,985,929.34 × 1,294,174.29
  4. Step 4: Simplify right side
    3,990,058.41x = 7,746,835,853,584.67
  5. Step 5: Solve for x
    x = 7,746,835,853,584.67/3,990,058.41
  6. Step 6: Final answer
    x = 1,941,534.45

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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.