Home / 4,541,791.80-6,812,687.70-1,845,220.80

Finding the Fourth Proportional to 4,541,791.80, 6,812,687.70 and 1,845,220.80

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Solution

The fourth proportional to 4,541,791.80, 6,812,687.70 and 1,845,220.80 is: 2,767,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,541,791.80 : 6,812,687.70 = 1,845,220.80 : x
  2. Step 2: Convert to fraction form
    4,541,791.80/6,812,687.70 = 1,845,220.80/x
  3. Step 3: Cross multiply
    4,541,791.80x = 6,812,687.70 × 1,845,220.80
  4. Step 4: Simplify right side
    4,541,791.80x = 12,570,913,047,944.16
  5. Step 5: Solve for x
    x = 12,570,913,047,944.16/4,541,791.80
  6. Step 6: Final answer
    x = 2,767,831.20

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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.