Home / 3,149,207.25-4,345,895.34-1,772,550.18

Finding the Fourth Proportional to 3,149,207.25, 4,345,895.34 and 1,772,550.18

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Solution

The fourth proportional to 3,149,207.25, 4,345,895.34 and 1,772,550.18 is: 2,446,113.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,207.25 : 4,345,895.34 = 1,772,550.18 : x
  2. Step 2: Convert to fraction form
    3,149,207.25/4,345,895.34 = 1,772,550.18/x
  3. Step 3: Cross multiply
    3,149,207.25x = 4,345,895.34 × 1,772,550.18
  4. Step 4: Simplify right side
    3,149,207.25x = 7,703,317,567,178.16
  5. Step 5: Solve for x
    x = 7,703,317,567,178.16/3,149,207.25
  6. Step 6: Final answer
    x = 2,446,113.25

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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.