Home / 3,074,831.55-4,612,807.04-1,538,629.43

Finding the Fourth Proportional to 3,074,831.55, 4,612,807.04 and 1,538,629.43

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Solution

The fourth proportional to 3,074,831.55, 4,612,807.04 and 1,538,629.43 is: 2,308,224.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,831.55 : 4,612,807.04 = 1,538,629.43 : x
  2. Step 2: Convert to fraction form
    3,074,831.55/4,612,807.04 = 1,538,629.43/x
  3. Step 3: Cross multiply
    3,074,831.55x = 4,612,807.04 × 1,538,629.43
  4. Step 4: Simplify right side
    3,074,831.55x = 7,097,400,635,898.01
  5. Step 5: Solve for x
    x = 7,097,400,635,898.01/3,074,831.55
  6. Step 6: Final answer
    x = 2,308,224.21

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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.