Home / 4,886,890.08-6,744,717.36-2,712,131.76

Finding the Fourth Proportional to 4,886,890.08, 6,744,717.36 and 2,712,131.76

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Solution

The fourth proportional to 4,886,890.08, 6,744,717.36 and 2,712,131.76 is: 3,743,190.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,890.08 : 6,744,717.36 = 2,712,131.76 : x
  2. Step 2: Convert to fraction form
    4,886,890.08/6,744,717.36 = 2,712,131.76/x
  3. Step 3: Cross multiply
    4,886,890.08x = 6,744,717.36 × 2,712,131.76
  4. Step 4: Simplify right side
    4,886,890.08x = 18,292,562,164,279.35
  5. Step 5: Solve for x
    x = 18,292,562,164,279.35/4,886,890.08
  6. Step 6: Final answer
    x = 3,743,190.84

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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.