Home / 2,716,471.79-3,747,913.58-1,628,346.35

Finding the Fourth Proportional to 2,716,471.79, 3,747,913.58 and 1,628,346.35

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Solution

The fourth proportional to 2,716,471.79, 3,747,913.58 and 1,628,346.35 is: 2,246,627.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,471.79 : 3,747,913.58 = 1,628,346.35 : x
  2. Step 2: Convert to fraction form
    2,716,471.79/3,747,913.58 = 1,628,346.35/x
  3. Step 3: Cross multiply
    2,716,471.79x = 3,747,913.58 × 1,628,346.35
  4. Step 4: Simplify right side
    2,716,471.79x = 6,102,901,398,108.43
  5. Step 5: Solve for x
    x = 6,102,901,398,108.43/2,716,471.79
  6. Step 6: Final answer
    x = 2,246,627.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.