Home / 3,454,920.16-5,183,138.40-1,058,945.02

Finding the Fourth Proportional to 3,454,920.16, 5,183,138.40 and 1,058,945.02

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Solution

The fourth proportional to 3,454,920.16, 5,183,138.40 and 1,058,945.02 is: 1,588,649.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,920.16 : 5,183,138.40 = 1,058,945.02 : x
  2. Step 2: Convert to fraction form
    3,454,920.16/5,183,138.40 = 1,058,945.02/x
  3. Step 3: Cross multiply
    3,454,920.16x = 5,183,138.40 × 1,058,945.02
  4. Step 4: Simplify right side
    3,454,920.16x = 5,488,658,596,650.77
  5. Step 5: Solve for x
    x = 5,488,658,596,650.77/3,454,920.16
  6. Step 6: Final answer
    x = 1,588,649.91

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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.