Home / 3,608,347.46-4,979,310.25-1,976,470.74

Finding the Fourth Proportional to 3,608,347.46, 4,979,310.25 and 1,976,470.74

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Solution

The fourth proportional to 3,608,347.46, 4,979,310.25 and 1,976,470.74 is: 2,727,415.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,347.46 : 4,979,310.25 = 1,976,470.74 : x
  2. Step 2: Convert to fraction form
    3,608,347.46/4,979,310.25 = 1,976,470.74/x
  3. Step 3: Cross multiply
    3,608,347.46x = 4,979,310.25 × 1,976,470.74
  4. Step 4: Simplify right side
    3,608,347.46x = 9,841,461,014,507.08
  5. Step 5: Solve for x
    x = 9,841,461,014,507.08/3,608,347.46
  6. Step 6: Final answer
    x = 2,727,415.01

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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.