Home / 3,692,947.05-5,097,117.24-2,165,546.25

Finding the Fourth Proportional to 3,692,947.05, 5,097,117.24 and 2,165,546.25

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Solution

The fourth proportional to 3,692,947.05, 5,097,117.24 and 2,165,546.25 is: 2,988,952.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,947.05 : 5,097,117.24 = 2,165,546.25 : x
  2. Step 2: Convert to fraction form
    3,692,947.05/5,097,117.24 = 2,165,546.25/x
  3. Step 3: Cross multiply
    3,692,947.05x = 5,097,117.24 × 2,165,546.25
  4. Step 4: Simplify right side
    3,692,947.05x = 11,038,043,124,892.35
  5. Step 5: Solve for x
    x = 11,038,043,124,892.35/3,692,947.05
  6. Step 6: Final answer
    x = 2,988,952.45

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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.