Home / 3,823,710.78-5,735,509.74-945,077.90

Finding the Fourth Proportional to 3,823,710.78, 5,735,509.74 and 945,077.90

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Solution

The fourth proportional to 3,823,710.78, 5,735,509.74 and 945,077.90 is: 1,417,602.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823,710.78 : 5,735,509.74 = 945,077.90 : x
  2. Step 2: Convert to fraction form
    3,823,710.78/5,735,509.74 = 945,077.90/x
  3. Step 3: Cross multiply
    3,823,710.78x = 5,735,509.74 × 945,077.90
  4. Step 4: Simplify right side
    3,823,710.78x = 5,420,503,471,831.20
  5. Step 5: Solve for x
    x = 5,420,503,471,831.20/3,823,710.78
  6. Step 6: Final answer
    x = 1,417,602.90

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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.