Home / 3,182,764-4,392,214.32-1,751,980

Finding the Fourth Proportional to 3,182,764, 4,392,214.32 and 1,751,980

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Solution

The fourth proportional to 3,182,764, 4,392,214.32 and 1,751,980 is: 2,417,732.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,764 : 4,392,214.32 = 1,751,980 : x
  2. Step 2: Convert to fraction form
    3,182,764/4,392,214.32 = 1,751,980/x
  3. Step 3: Cross multiply
    3,182,764x = 4,392,214.32 × 1,751,980
  4. Step 4: Simplify right side
    3,182,764x = 7,695,071,644,353.60
  5. Step 5: Solve for x
    x = 7,695,071,644,353.60/3,182,764
  6. Step 6: Final answer
    x = 2,417,732.40

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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.