Home / 3,513,505.28-4,848,101.06-1,985,054.72

Finding the Fourth Proportional to 3,513,505.28, 4,848,101.06 and 1,985,054.72

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Solution

The fourth proportional to 3,513,505.28, 4,848,101.06 and 1,985,054.72 is: 2,739,072.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,505.28 : 4,848,101.06 = 1,985,054.72 : x
  2. Step 2: Convert to fraction form
    3,513,505.28/4,848,101.06 = 1,985,054.72/x
  3. Step 3: Cross multiply
    3,513,505.28x = 4,848,101.06 × 1,985,054.72
  4. Step 4: Simplify right side
    3,513,505.28x = 9,623,745,892,190.00
  5. Step 5: Solve for x
    x = 9,623,745,892,190.00/3,513,505.28
  6. Step 6: Final answer
    x = 2,739,072.56

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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.