Home / 4,722,609.32-7,083,953.67-1,311,161.93

Finding the Fourth Proportional to 4,722,609.32, 7,083,953.67 and 1,311,161.93

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Solution

The fourth proportional to 4,722,609.32, 7,083,953.67 and 1,311,161.93 is: 1,966,753.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722,609.32 : 7,083,953.67 = 1,311,161.93 : x
  2. Step 2: Convert to fraction form
    4,722,609.32/7,083,953.67 = 1,311,161.93/x
  3. Step 3: Cross multiply
    4,722,609.32x = 7,083,953.67 × 1,311,161.93
  4. Step 4: Simplify right side
    4,722,609.32x = 9,288,210,324,012.21
  5. Step 5: Solve for x
    x = 9,288,210,324,012.21/4,722,609.32
  6. Step 6: Final answer
    x = 1,966,753.91

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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.