Home / 4,289,523.44-6,435,210.96-1,449,572.72

Finding the Fourth Proportional to 4,289,523.44, 6,435,210.96 and 1,449,572.72

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Solution

The fourth proportional to 4,289,523.44, 6,435,210.96 and 1,449,572.72 is: 2,174,671.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,289,523.44 : 6,435,210.96 = 1,449,572.72 : x
  2. Step 2: Convert to fraction form
    4,289,523.44/6,435,210.96 = 1,449,572.72/x
  3. Step 3: Cross multiply
    4,289,523.44x = 6,435,210.96 × 1,449,572.72
  4. Step 4: Simplify right side
    4,289,523.44x = 9,328,306,255,061.01
  5. Step 5: Solve for x
    x = 9,328,306,255,061.01/4,289,523.44
  6. Step 6: Final answer
    x = 2,174,671.94

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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.