Home / 2,725,621.64-3,761,357.96-1,580,366.32

Finding the Fourth Proportional to 2,725,621.64, 3,761,357.96 and 1,580,366.32

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Solution

The fourth proportional to 2,725,621.64, 3,761,357.96 and 1,580,366.32 is: 2,180,905.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,621.64 : 3,761,357.96 = 1,580,366.32 : x
  2. Step 2: Convert to fraction form
    2,725,621.64/3,761,357.96 = 1,580,366.32/x
  3. Step 3: Cross multiply
    2,725,621.64x = 3,761,357.96 × 1,580,366.32
  4. Step 4: Simplify right side
    2,725,621.64x = 5,944,323,437,447.91
  5. Step 5: Solve for x
    x = 5,944,323,437,447.91/2,725,621.64
  6. Step 6: Final answer
    x = 2,180,905.58

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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.