Home / 3,044,400.72-4,200,933.96-1,685,933.52

Finding the Fourth Proportional to 3,044,400.72, 4,200,933.96 and 1,685,933.52

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Solution

The fourth proportional to 3,044,400.72, 4,200,933.96 and 1,685,933.52 is: 2,326,400.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044,400.72 : 4,200,933.96 = 1,685,933.52 : x
  2. Step 2: Convert to fraction form
    3,044,400.72/4,200,933.96 = 1,685,933.52/x
  3. Step 3: Cross multiply
    3,044,400.72x = 4,200,933.96 × 1,685,933.52
  4. Step 4: Simplify right side
    3,044,400.72x = 7,082,495,378,470.34
  5. Step 5: Solve for x
    x = 7,082,495,378,470.34/3,044,400.72
  6. Step 6: Final answer
    x = 2,326,400.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.