Home / 5,149,831.60-7,728,246.60-2,875,351.60

Finding the Fourth Proportional to 5,149,831.60, 7,728,246.60 and 2,875,351.60

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Solution

The fourth proportional to 5,149,831.60, 7,728,246.60 and 2,875,351.60 is: 4,314,981.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,149,831.60 : 7,728,246.60 = 2,875,351.60 : x
  2. Step 2: Convert to fraction form
    5,149,831.60/7,728,246.60 = 2,875,351.60/x
  3. Step 3: Cross multiply
    5,149,831.60x = 7,728,246.60 × 2,875,351.60
  4. Step 4: Simplify right side
    5,149,831.60x = 22,221,426,226,504.56
  5. Step 5: Solve for x
    x = 22,221,426,226,504.56/5,149,831.60
  6. Step 6: Final answer
    x = 4,314,981.14

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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.