Home / 2,319,493.53-3,477,841.92-1,039,869.57

Finding the Fourth Proportional to 2,319,493.53, 3,477,841.92 and 1,039,869.57

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Solution

The fourth proportional to 2,319,493.53, 3,477,841.92 and 1,039,869.57 is: 1,559,177.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,493.53 : 3,477,841.92 = 1,039,869.57 : x
  2. Step 2: Convert to fraction form
    2,319,493.53/3,477,841.92 = 1,039,869.57/x
  3. Step 3: Cross multiply
    2,319,493.53x = 3,477,841.92 × 1,039,869.57
  4. Step 4: Simplify right side
    2,319,493.53x = 3,616,501,981,878.37
  5. Step 5: Solve for x
    x = 3,616,501,981,878.37/2,319,493.53
  6. Step 6: Final answer
    x = 1,559,177.44

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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.