Home / 3,994,976.97-5,513,068.41-2,159,429.24

Finding the Fourth Proportional to 3,994,976.97, 5,513,068.41 and 2,159,429.24

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Solution

The fourth proportional to 3,994,976.97, 5,513,068.41 and 2,159,429.24 is: 2,980,012.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,994,976.97 : 5,513,068.41 = 2,159,429.24 : x
  2. Step 2: Convert to fraction form
    3,994,976.97/5,513,068.41 = 2,159,429.24/x
  3. Step 3: Cross multiply
    3,994,976.97x = 5,513,068.41 × 2,159,429.24
  4. Step 4: Simplify right side
    3,994,976.97x = 11,905,081,126,674.31
  5. Step 5: Solve for x
    x = 11,905,081,126,674.31/3,994,976.97
  6. Step 6: Final answer
    x = 2,980,012.45

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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.