Home / 3,057,845.64-4,219,835.39-1,681,330.06

Finding the Fourth Proportional to 3,057,845.64, 4,219,835.39 and 1,681,330.06

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Solution

The fourth proportional to 3,057,845.64, 4,219,835.39 and 1,681,330.06 is: 2,320,240.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,845.64 : 4,219,835.39 = 1,681,330.06 : x
  2. Step 2: Convert to fraction form
    3,057,845.64/4,219,835.39 = 1,681,330.06/x
  3. Step 3: Cross multiply
    3,057,845.64x = 4,219,835.39 × 1,681,330.06
  4. Step 4: Simplify right side
    3,057,845.64x = 7,094,936,081,052.17
  5. Step 5: Solve for x
    x = 7,094,936,081,052.17/3,057,845.64
  6. Step 6: Final answer
    x = 2,320,240.11

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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.