Home / 2,108,152.53-3,162,217.44-510,714.81

Finding the Fourth Proportional to 2,108,152.53, 3,162,217.44 and 510,714.81

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Solution

The fourth proportional to 2,108,152.53, 3,162,217.44 and 510,714.81 is: 766,069.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,152.53 : 3,162,217.44 = 510,714.81 : x
  2. Step 2: Convert to fraction form
    2,108,152.53/3,162,217.44 = 510,714.81/x
  3. Step 3: Cross multiply
    2,108,152.53x = 3,162,217.44 × 510,714.81
  4. Step 4: Simplify right side
    2,108,152.53x = 1,614,991,279,048.29
  5. Step 5: Solve for x
    x = 1,614,991,279,048.29/2,108,152.53
  6. Step 6: Final answer
    x = 766,069.46

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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.