Home / 3,207,587.76-4,426,313.04-1,757,290.32

Finding the Fourth Proportional to 3,207,587.76, 4,426,313.04 and 1,757,290.32

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Solution

The fourth proportional to 3,207,587.76, 4,426,313.04 and 1,757,290.32 is: 2,424,974.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,587.76 : 4,426,313.04 = 1,757,290.32 : x
  2. Step 2: Convert to fraction form
    3,207,587.76/4,426,313.04 = 1,757,290.32/x
  3. Step 3: Cross multiply
    3,207,587.76x = 4,426,313.04 × 1,757,290.32
  4. Step 4: Simplify right side
    3,207,587.76x = 7,778,317,058,481.77
  5. Step 5: Solve for x
    x = 7,778,317,058,481.77/3,207,587.76
  6. Step 6: Final answer
    x = 2,424,974.04

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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.