Home / 2,047,879.53-3,069,328.95-1,449,013.32

Finding the Fourth Proportional to 2,047,879.53, 3,069,328.95 and 1,449,013.32

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Solution

The fourth proportional to 2,047,879.53, 3,069,328.95 and 1,449,013.32 is: 2,171,757.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,879.53 : 3,069,328.95 = 1,449,013.32 : x
  2. Step 2: Convert to fraction form
    2,047,879.53/3,069,328.95 = 1,449,013.32/x
  3. Step 3: Cross multiply
    2,047,879.53x = 3,069,328.95 × 1,449,013.32
  4. Step 4: Simplify right side
    2,047,879.53x = 4,447,498,532,011.61
  5. Step 5: Solve for x
    x = 4,447,498,532,011.61/2,047,879.53
  6. Step 6: Final answer
    x = 2,171,757.89

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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.