Home / 3,777,248.34-5,666,975.82-1,218,406.68

Finding the Fourth Proportional to 3,777,248.34, 5,666,975.82 and 1,218,406.68

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Solution

The fourth proportional to 3,777,248.34, 5,666,975.82 and 1,218,406.68 is: 1,827,965.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,248.34 : 5,666,975.82 = 1,218,406.68 : x
  2. Step 2: Convert to fraction form
    3,777,248.34/5,666,975.82 = 1,218,406.68/x
  3. Step 3: Cross multiply
    3,777,248.34x = 5,666,975.82 × 1,218,406.68
  4. Step 4: Simplify right side
    3,777,248.34x = 6,904,681,194,486.48
  5. Step 5: Solve for x
    x = 6,904,681,194,486.48/3,777,248.34
  6. Step 6: Final answer
    x = 1,827,965.91

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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.