Home / 4,422,430.45-6,633,682.81-1,227,805.74

Finding the Fourth Proportional to 4,422,430.45, 6,633,682.81 and 1,227,805.74

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Solution

The fourth proportional to 4,422,430.45, 6,633,682.81 and 1,227,805.74 is: 1,841,718.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422,430.45 : 6,633,682.81 = 1,227,805.74 : x
  2. Step 2: Convert to fraction form
    4,422,430.45/6,633,682.81 = 1,227,805.74/x
  3. Step 3: Cross multiply
    4,422,430.45x = 6,633,682.81 × 1,227,805.74
  4. Step 4: Simplify right side
    4,422,430.45x = 8,144,873,831,457.33
  5. Step 5: Solve for x
    x = 8,144,873,831,457.33/4,422,430.45
  6. Step 6: Final answer
    x = 1,841,718.92

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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.