Home / 2,338,702.37-3,507,444.60-990,170.83

Finding the Fourth Proportional to 2,338,702.37, 3,507,444.60 and 990,170.83

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Solution

The fourth proportional to 2,338,702.37, 3,507,444.60 and 990,170.83 is: 1,484,998.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,702.37 : 3,507,444.60 = 990,170.83 : x
  2. Step 2: Convert to fraction form
    2,338,702.37/3,507,444.60 = 990,170.83/x
  3. Step 3: Cross multiply
    2,338,702.37x = 3,507,444.60 × 990,170.83
  4. Step 4: Simplify right side
    2,338,702.37x = 3,472,969,330,761.02
  5. Step 5: Solve for x
    x = 3,472,969,330,761.02/2,338,702.37
  6. Step 6: Final answer
    x = 1,484,998.42

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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.