Home / 3,119,636.80-4,672,456.80-2,559,764.80

Finding the Fourth Proportional to 3,119,636.80, 4,672,456.80 and 2,559,764.80

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Solution

The fourth proportional to 3,119,636.80, 4,672,456.80 and 2,559,764.80 is: 3,833,904.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,636.80 : 4,672,456.80 = 2,559,764.80 : x
  2. Step 2: Convert to fraction form
    3,119,636.80/4,672,456.80 = 2,559,764.80/x
  3. Step 3: Cross multiply
    3,119,636.80x = 4,672,456.80 × 2,559,764.80
  4. Step 4: Simplify right side
    3,119,636.80x = 11,960,390,446,160.64
  5. Step 5: Solve for x
    x = 11,960,390,446,160.64/3,119,636.80
  6. Step 6: Final answer
    x = 3,833,904.78

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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.