Home / 3,455,831.34-5,183,156.31-930,896.10

Finding the Fourth Proportional to 3,455,831.34, 5,183,156.31 and 930,896.10

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Solution

The fourth proportional to 3,455,831.34, 5,183,156.31 and 930,896.10 is: 1,396,185.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,831.34 : 5,183,156.31 = 930,896.10 : x
  2. Step 2: Convert to fraction form
    3,455,831.34/5,183,156.31 = 930,896.10/x
  3. Step 3: Cross multiply
    3,455,831.34x = 5,183,156.31 × 930,896.10
  4. Step 4: Simplify right side
    3,455,831.34x = 4,824,979,994,669.39
  5. Step 5: Solve for x
    x = 4,824,979,994,669.39/3,455,831.34
  6. Step 6: Final answer
    x = 1,396,185.03

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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.