Home / 3,619,999.70-5,426,543.55-1,344,914.90

Finding the Fourth Proportional to 3,619,999.70, 5,426,543.55 and 1,344,914.90

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Solution

The fourth proportional to 3,619,999.70, 5,426,543.55 and 1,344,914.90 is: 2,016,088.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,999.70 : 5,426,543.55 = 1,344,914.90 : x
  2. Step 2: Convert to fraction form
    3,619,999.70/5,426,543.55 = 1,344,914.90/x
  3. Step 3: Cross multiply
    3,619,999.70x = 5,426,543.55 × 1,344,914.90
  4. Step 4: Simplify right side
    3,619,999.70x = 7,298,239,275,893.90
  5. Step 5: Solve for x
    x = 7,298,239,275,893.90/3,619,999.70
  6. Step 6: Final answer
    x = 2,016,088.36

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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.