Home / 2,055,844.10-2,837,087.28-1,138,088.58

Finding the Fourth Proportional to 2,055,844.10, 2,837,087.28 and 1,138,088.58

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Solution

The fourth proportional to 2,055,844.10, 2,837,087.28 and 1,138,088.58 is: 1,570,574.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,844.10 : 2,837,087.28 = 1,138,088.58 : x
  2. Step 2: Convert to fraction form
    2,055,844.10/2,837,087.28 = 1,138,088.58/x
  3. Step 3: Cross multiply
    2,055,844.10x = 2,837,087.28 × 1,138,088.58
  4. Step 4: Simplify right side
    2,055,844.10x = 3,228,856,633,831.26
  5. Step 5: Solve for x
    x = 3,228,856,633,831.26/2,055,844.10
  6. Step 6: Final answer
    x = 1,570,574.66

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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.