Home / 3,294,317.74-4,942,328.19-1,929,243.91

Finding the Fourth Proportional to 3,294,317.74, 4,942,328.19 and 1,929,243.91

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Solution

The fourth proportional to 3,294,317.74, 4,942,328.19 and 1,929,243.91 is: 2,894,364.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,317.74 : 4,942,328.19 = 1,929,243.91 : x
  2. Step 2: Convert to fraction form
    3,294,317.74/4,942,328.19 = 1,929,243.91/x
  3. Step 3: Cross multiply
    3,294,317.74x = 4,942,328.19 × 1,929,243.91
  4. Step 4: Simplify right side
    3,294,317.74x = 9,534,956,561,778.82
  5. Step 5: Solve for x
    x = 9,534,956,561,778.82/3,294,317.74
  6. Step 6: Final answer
    x = 2,894,364.57

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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.