Home / 2,107,674.72-3,161,520.16-510,235.24

Finding the Fourth Proportional to 2,107,674.72, 3,161,520.16 and 510,235.24

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Solution

The fourth proportional to 2,107,674.72, 3,161,520.16 and 510,235.24 is: 765,354.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,674.72 : 3,161,520.16 = 510,235.24 : x
  2. Step 2: Convert to fraction form
    2,107,674.72/3,161,520.16 = 510,235.24/x
  3. Step 3: Cross multiply
    2,107,674.72x = 3,161,520.16 × 510,235.24
  4. Step 4: Simplify right side
    2,107,674.72x = 1,613,118,997,602.44
  5. Step 5: Solve for x
    x = 1,613,118,997,602.44/2,107,674.72
  6. Step 6: Final answer
    x = 765,354.82

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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.