Home / 2,131,051.83-2,940,894.87-1,164,244.74

Finding the Fourth Proportional to 2,131,051.83, 2,940,894.87 and 1,164,244.74

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Solution

The fourth proportional to 2,131,051.83, 2,940,894.87 and 1,164,244.74 is: 1,606,681.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,051.83 : 2,940,894.87 = 1,164,244.74 : x
  2. Step 2: Convert to fraction form
    2,131,051.83/2,940,894.87 = 1,164,244.74/x
  3. Step 3: Cross multiply
    2,131,051.83x = 2,940,894.87 × 1,164,244.74
  4. Step 4: Simplify right side
    2,131,051.83x = 3,423,921,383,290.48
  5. Step 5: Solve for x
    x = 3,423,921,383,290.48/2,131,051.83
  6. Step 6: Final answer
    x = 1,606,681.42

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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.