Home / 3,959,457.58-5,464,051.59-2,148,621.58

Finding the Fourth Proportional to 3,959,457.58, 5,464,051.59 and 2,148,621.58

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Solution

The fourth proportional to 3,959,457.58, 5,464,051.59 and 2,148,621.58 is: 2,965,097.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,457.58 : 5,464,051.59 = 2,148,621.58 : x
  2. Step 2: Convert to fraction form
    3,959,457.58/5,464,051.59 = 2,148,621.58/x
  3. Step 3: Cross multiply
    3,959,457.58x = 5,464,051.59 × 2,148,621.58
  4. Step 4: Simplify right side
    3,959,457.58x = 11,740,179,160,507.31
  5. Step 5: Solve for x
    x = 11,740,179,160,507.31/3,959,457.58
  6. Step 6: Final answer
    x = 2,965,097.85

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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.