Home / 2,309,533.44-3,187,376.64-1,342,579.20

Finding the Fourth Proportional to 2,309,533.44, 3,187,376.64 and 1,342,579.20

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Solution

The fourth proportional to 2,309,533.44, 3,187,376.64 and 1,342,579.20 is: 1,852,887.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,533.44 : 3,187,376.64 = 1,342,579.20 : x
  2. Step 2: Convert to fraction form
    2,309,533.44/3,187,376.64 = 1,342,579.20/x
  3. Step 3: Cross multiply
    2,309,533.44x = 3,187,376.64 × 1,342,579.20
  4. Step 4: Simplify right side
    2,309,533.44x = 4,279,305,579,429.89
  5. Step 5: Solve for x
    x = 4,279,305,579,429.89/2,309,533.44
  6. Step 6: Final answer
    x = 1,852,887.47

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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.