Home / 3,216,749.48-4,825,126.02-2,019,512.66

Finding the Fourth Proportional to 3,216,749.48, 4,825,126.02 and 2,019,512.66

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Solution

The fourth proportional to 3,216,749.48, 4,825,126.02 and 2,019,512.66 is: 3,029,270.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,749.48 : 4,825,126.02 = 2,019,512.66 : x
  2. Step 2: Convert to fraction form
    3,216,749.48/4,825,126.02 = 2,019,512.66/x
  3. Step 3: Cross multiply
    3,216,749.48x = 4,825,126.02 × 2,019,512.66
  4. Step 4: Simplify right side
    3,216,749.48x = 9,744,403,083,485.41
  5. Step 5: Solve for x
    x = 9,744,403,083,485.41/3,216,749.48
  6. Step 6: Final answer
    x = 3,029,270.12

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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.