Home / 2,372,536.52-3,558,903.19-689,640.02

Finding the Fourth Proportional to 2,372,536.52, 3,558,903.19 and 689,640.02

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Solution

The fourth proportional to 2,372,536.52, 3,558,903.19 and 689,640.02 is: 1,034,488.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,536.52 : 3,558,903.19 = 689,640.02 : x
  2. Step 2: Convert to fraction form
    2,372,536.52/3,558,903.19 = 689,640.02/x
  3. Step 3: Cross multiply
    2,372,536.52x = 3,558,903.19 × 689,640.02
  4. Step 4: Simplify right side
    2,372,536.52x = 2,454,362,047,611.05
  5. Step 5: Solve for x
    x = 2,454,362,047,611.05/2,372,536.52
  6. Step 6: Final answer
    x = 1,034,488.63

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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.