Home / 5,114,126.44-7,669,195.74-1,917,506.92

Finding the Fourth Proportional to 5,114,126.44, 7,669,195.74 and 1,917,506.92

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Solution

The fourth proportional to 5,114,126.44, 7,669,195.74 and 1,917,506.92 is: 2,875,512.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,126.44 : 7,669,195.74 = 1,917,506.92 : x
  2. Step 2: Convert to fraction form
    5,114,126.44/7,669,195.74 = 1,917,506.92/x
  3. Step 3: Cross multiply
    5,114,126.44x = 7,669,195.74 × 1,917,506.92
  4. Step 4: Simplify right side
    5,114,126.44x = 14,705,735,902,284.52
  5. Step 5: Solve for x
    x = 14,705,735,902,284.52/5,114,126.44
  6. Step 6: Final answer
    x = 2,875,512.77

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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.