Home / 2,057,495.48-3,073,729.26-1,331,926.28

Finding the Fourth Proportional to 2,057,495.48, 3,073,729.26 and 1,331,926.28

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Solution

The fourth proportional to 2,057,495.48, 3,073,729.26 and 1,331,926.28 is: 1,989,788.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,495.48 : 3,073,729.26 = 1,331,926.28 : x
  2. Step 2: Convert to fraction form
    2,057,495.48/3,073,729.26 = 1,331,926.28/x
  3. Step 3: Cross multiply
    2,057,495.48x = 3,073,729.26 × 1,331,926.28
  4. Step 4: Simplify right side
    2,057,495.48x = 4,093,980,778,998.95
  5. Step 5: Solve for x
    x = 4,093,980,778,998.95/2,057,495.48
  6. Step 6: Final answer
    x = 1,989,788.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.