Home / 3,946,243.38-5,919,529.72-1,250,508.91

Finding the Fourth Proportional to 3,946,243.38, 5,919,529.72 and 1,250,508.91

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Solution

The fourth proportional to 3,946,243.38, 5,919,529.72 and 1,250,508.91 is: 1,875,815.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,243.38 : 5,919,529.72 = 1,250,508.91 : x
  2. Step 2: Convert to fraction form
    3,946,243.38/5,919,529.72 = 1,250,508.91/x
  3. Step 3: Cross multiply
    3,946,243.38x = 5,919,529.72 × 1,250,508.91
  4. Step 4: Simplify right side
    3,946,243.38x = 7,402,424,657,869.81
  5. Step 5: Solve for x
    x = 7,402,424,657,869.81/3,946,243.38
  6. Step 6: Final answer
    x = 1,875,815.54

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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.