Home / 4,650,011.22-6,975,148.86-1,284,218.22

Finding the Fourth Proportional to 4,650,011.22, 6,975,148.86 and 1,284,218.22

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Solution

The fourth proportional to 4,650,011.22, 6,975,148.86 and 1,284,218.22 is: 1,926,363.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650,011.22 : 6,975,148.86 = 1,284,218.22 : x
  2. Step 2: Convert to fraction form
    4,650,011.22/6,975,148.86 = 1,284,218.22/x
  3. Step 3: Cross multiply
    4,650,011.22x = 6,975,148.86 × 1,284,218.22
  4. Step 4: Simplify right side
    4,650,011.22x = 8,957,613,253,224.23
  5. Step 5: Solve for x
    x = 8,957,613,253,224.23/4,650,011.22
  6. Step 6: Final answer
    x = 1,926,363.79

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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.