Home / 2,038,859.34-3,058,366.77-1,040,420.94

Finding the Fourth Proportional to 2,038,859.34, 3,058,366.77 and 1,040,420.94

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Solution

The fourth proportional to 2,038,859.34, 3,058,366.77 and 1,040,420.94 is: 1,560,671.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,859.34 : 3,058,366.77 = 1,040,420.94 : x
  2. Step 2: Convert to fraction form
    2,038,859.34/3,058,366.77 = 1,040,420.94/x
  3. Step 3: Cross multiply
    2,038,859.34x = 3,058,366.77 × 1,040,420.94
  4. Step 4: Simplify right side
    2,038,859.34x = 3,181,988,829,708.16
  5. Step 5: Solve for x
    x = 3,181,988,829,708.16/2,038,859.34
  6. Step 6: Final answer
    x = 1,560,671.09

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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.