Home / 4,215,958.48-6,323,952.75-1,021,086.82

Finding the Fourth Proportional to 4,215,958.48, 6,323,952.75 and 1,021,086.82

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Solution

The fourth proportional to 4,215,958.48, 6,323,952.75 and 1,021,086.82 is: 1,531,633.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,958.48 : 6,323,952.75 = 1,021,086.82 : x
  2. Step 2: Convert to fraction form
    4,215,958.48/6,323,952.75 = 1,021,086.82/x
  3. Step 3: Cross multiply
    4,215,958.48x = 6,323,952.75 × 1,021,086.82
  4. Step 4: Simplify right side
    4,215,958.48x = 6,457,304,803,327.76
  5. Step 5: Solve for x
    x = 6,457,304,803,327.76/4,215,958.48
  6. Step 6: Final answer
    x = 1,531,633.87

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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.