Home / 3,619,114.60-5,431,733.70-1,490,726.20

Finding the Fourth Proportional to 3,619,114.60, 5,431,733.70 and 1,490,726.20

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Solution

The fourth proportional to 3,619,114.60, 5,431,733.70 and 1,490,726.20 is: 2,237,350.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,114.60 : 5,431,733.70 = 1,490,726.20 : x
  2. Step 2: Convert to fraction form
    3,619,114.60/5,431,733.70 = 1,490,726.20/x
  3. Step 3: Cross multiply
    3,619,114.60x = 5,431,733.70 × 1,490,726.20
  4. Step 4: Simplify right side
    3,619,114.60x = 8,097,227,738,012.94
  5. Step 5: Solve for x
    x = 8,097,227,738,012.94/3,619,114.60
  6. Step 6: Final answer
    x = 2,237,350.47

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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.