Home / 3,689,099.40-5,534,426.70-1,558,086.60

Finding the Fourth Proportional to 3,689,099.40, 5,534,426.70 and 1,558,086.60

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Solution

The fourth proportional to 3,689,099.40, 5,534,426.70 and 1,558,086.60 is: 2,337,458.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,099.40 : 5,534,426.70 = 1,558,086.60 : x
  2. Step 2: Convert to fraction form
    3,689,099.40/5,534,426.70 = 1,558,086.60/x
  3. Step 3: Cross multiply
    3,689,099.40x = 5,534,426.70 × 1,558,086.60
  4. Step 4: Simplify right side
    3,689,099.40x = 8,623,116,079,952.22
  5. Step 5: Solve for x
    x = 8,623,116,079,952.22/3,689,099.40
  6. Step 6: Final answer
    x = 2,337,458.32

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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.