Home / 3,242,790.72-4,475,052.16-1,772,705.66

Finding the Fourth Proportional to 3,242,790.72, 4,475,052.16 and 1,772,705.66

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Solution

The fourth proportional to 3,242,790.72, 4,475,052.16 and 1,772,705.66 is: 2,446,334.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242,790.72 : 4,475,052.16 = 1,772,705.66 : x
  2. Step 2: Convert to fraction form
    3,242,790.72/4,475,052.16 = 1,772,705.66/x
  3. Step 3: Cross multiply
    3,242,790.72x = 4,475,052.16 × 1,772,705.66
  4. Step 4: Simplify right side
    3,242,790.72x = 7,932,950,266,020.20
  5. Step 5: Solve for x
    x = 7,932,950,266,020.20/3,242,790.72
  6. Step 6: Final answer
    x = 2,446,334.33

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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.