Home / 2,237,269.92-3,087,503.76-1,218,707.36

Finding the Fourth Proportional to 2,237,269.92, 3,087,503.76 and 1,218,707.36

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Solution

The fourth proportional to 2,237,269.92, 3,087,503.76 and 1,218,707.36 is: 1,681,854.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,269.92 : 3,087,503.76 = 1,218,707.36 : x
  2. Step 2: Convert to fraction form
    2,237,269.92/3,087,503.76 = 1,218,707.36/x
  3. Step 3: Cross multiply
    2,237,269.92x = 3,087,503.76 × 1,218,707.36
  4. Step 4: Simplify right side
    2,237,269.92x = 3,762,763,556,339.67
  5. Step 5: Solve for x
    x = 3,762,763,556,339.67/2,237,269.92
  6. Step 6: Final answer
    x = 1,681,854.98

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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.