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Finding the Fourth Proportional to 4,832,988.93, 6,669,548.73 and 2,657,672.37

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Solution

The fourth proportional to 4,832,988.93, 6,669,548.73 and 2,657,672.37 is: 3,667,601.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,832,988.93 : 6,669,548.73 = 2,657,672.37 : x
  2. Step 2: Convert to fraction form
    4,832,988.93/6,669,548.73 = 2,657,672.37/x
  3. Step 3: Cross multiply
    4,832,988.93x = 6,669,548.73 × 2,657,672.37
  4. Step 4: Simplify right side
    4,832,988.93x = 17,725,475,380,089.59
  5. Step 5: Solve for x
    x = 17,725,475,380,089.59/4,832,988.93
  6. Step 6: Final answer
    x = 3,667,601.07

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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.