Home / 3,456,539.19-4,768,693.70-2,165,131.35

Finding the Fourth Proportional to 3,456,539.19, 4,768,693.70 and 2,165,131.35

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Solution

The fourth proportional to 3,456,539.19, 4,768,693.70 and 2,165,131.35 is: 2,987,047.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,539.19 : 4,768,693.70 = 2,165,131.35 : x
  2. Step 2: Convert to fraction form
    3,456,539.19/4,768,693.70 = 2,165,131.35/x
  3. Step 3: Cross multiply
    3,456,539.19x = 4,768,693.70 × 2,165,131.35
  4. Step 4: Simplify right side
    3,456,539.19x = 10,324,848,217,591.84
  5. Step 5: Solve for x
    x = 10,324,848,217,591.84/3,456,539.19
  6. Step 6: Final answer
    x = 2,987,047.93

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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.