Home / 2,239,890.48-3,090,971.88-1,273,003.92

Finding the Fourth Proportional to 2,239,890.48, 3,090,971.88 and 1,273,003.92

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Solution

The fourth proportional to 2,239,890.48, 3,090,971.88 and 1,273,003.92 is: 1,756,701.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,890.48 : 3,090,971.88 = 1,273,003.92 : x
  2. Step 2: Convert to fraction form
    2,239,890.48/3,090,971.88 = 1,273,003.92/x
  3. Step 3: Cross multiply
    2,239,890.48x = 3,090,971.88 × 1,273,003.92
  4. Step 4: Simplify right side
    2,239,890.48x = 3,934,819,319,849.77
  5. Step 5: Solve for x
    x = 3,934,819,319,849.77/2,239,890.48
  6. Step 6: Final answer
    x = 1,756,701.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.