Home / 2,237,867.72-3,359,728.52-1,328,709.92

Finding the Fourth Proportional to 2,237,867.72, 3,359,728.52 and 1,328,709.92

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Solution

The fourth proportional to 2,237,867.72, 3,359,728.52 and 1,328,709.92 is: 1,994,802.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,867.72 : 3,359,728.52 = 1,328,709.92 : x
  2. Step 2: Convert to fraction form
    2,237,867.72/3,359,728.52 = 1,328,709.92/x
  3. Step 3: Cross multiply
    2,237,867.72x = 3,359,728.52 × 1,328,709.92
  4. Step 4: Simplify right side
    2,237,867.72x = 4,464,104,613,030.92
  5. Step 5: Solve for x
    x = 4,464,104,613,030.92/2,237,867.72
  6. Step 6: Final answer
    x = 1,994,802.72

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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.