Home / 3,608,341.10-4,979,301.46-1,976,464.34

Finding the Fourth Proportional to 3,608,341.10, 4,979,301.46 and 1,976,464.34

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Solution

The fourth proportional to 3,608,341.10, 4,979,301.46 and 1,976,464.34 is: 2,727,406.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,341.10 : 4,979,301.46 = 1,976,464.34 : x
  2. Step 2: Convert to fraction form
    3,608,341.10/4,979,301.46 = 1,976,464.34/x
  3. Step 3: Cross multiply
    3,608,341.10x = 4,979,301.46 × 1,976,464.34
  4. Step 4: Simplify right side
    3,608,341.10x = 9,841,411,790,643.22
  5. Step 5: Solve for x
    x = 9,841,411,790,643.22/3,608,341.10
  6. Step 6: Final answer
    x = 2,727,406.18

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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.