Home / 2,110,048.60-2,911,863.16-1,143,202.92

Finding the Fourth Proportional to 2,110,048.60, 2,911,863.16 and 1,143,202.92

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Solution

The fourth proportional to 2,110,048.60, 2,911,863.16 and 1,143,202.92 is: 1,577,617.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,048.60 : 2,911,863.16 = 1,143,202.92 : x
  2. Step 2: Convert to fraction form
    2,110,048.60/2,911,863.16 = 1,143,202.92/x
  3. Step 3: Cross multiply
    2,110,048.60x = 2,911,863.16 × 1,143,202.92
  4. Step 4: Simplify right side
    2,110,048.60x = 3,328,850,467,152.43
  5. Step 5: Solve for x
    x = 3,328,850,467,152.43/2,110,048.60
  6. Step 6: Final answer
    x = 1,577,617.91

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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.