Home / 3,109,384.98-4,666,565.79-1,613,904.66

Finding the Fourth Proportional to 3,109,384.98, 4,666,565.79 and 1,613,904.66

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Solution

The fourth proportional to 3,109,384.98, 4,666,565.79 and 1,613,904.66 is: 2,422,148.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,384.98 : 4,666,565.79 = 1,613,904.66 : x
  2. Step 2: Convert to fraction form
    3,109,384.98/4,666,565.79 = 1,613,904.66/x
  3. Step 3: Cross multiply
    3,109,384.98x = 4,666,565.79 × 1,613,904.66
  4. Step 4: Simplify right side
    3,109,384.98x = 7,531,392,274,677.58
  5. Step 5: Solve for x
    x = 7,531,392,274,677.58/3,109,384.98
  6. Step 6: Final answer
    x = 2,422,148.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.