Home / 2,173,002.96-3,262,703.44-1,215,334.80

Finding the Fourth Proportional to 2,173,002.96, 3,262,703.44 and 1,215,334.80

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Solution

The fourth proportional to 2,173,002.96, 3,262,703.44 and 1,215,334.80 is: 1,824,791.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,002.96 : 3,262,703.44 = 1,215,334.80 : x
  2. Step 2: Convert to fraction form
    2,173,002.96/3,262,703.44 = 1,215,334.80/x
  3. Step 3: Cross multiply
    2,173,002.96x = 3,262,703.44 × 1,215,334.80
  4. Step 4: Simplify right side
    2,173,002.96x = 3,965,277,032,711.71
  5. Step 5: Solve for x
    x = 3,965,277,032,711.71/2,173,002.96
  6. Step 6: Final answer
    x = 1,824,791.36

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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.