Home / 5,405,274.89-7,459,279.92-2,957,886.44

Finding the Fourth Proportional to 5,405,274.89, 7,459,279.92 and 2,957,886.44

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Solution

The fourth proportional to 5,405,274.89, 7,459,279.92 and 2,957,886.44 is: 4,081,883.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,405,274.89 : 7,459,279.92 = 2,957,886.44 : x
  2. Step 2: Convert to fraction form
    5,405,274.89/7,459,279.92 = 2,957,886.44/x
  3. Step 3: Cross multiply
    5,405,274.89x = 7,459,279.92 × 2,957,886.44
  4. Step 4: Simplify right side
    5,405,274.89x = 22,063,702,946,180.48
  5. Step 5: Solve for x
    x = 22,063,702,946,180.48/5,405,274.89
  6. Step 6: Final answer
    x = 4,081,883.60

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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.