Home / 2,490,721.91-3,437,202.46-1,444,345.95

Finding the Fourth Proportional to 2,490,721.91, 3,437,202.46 and 1,444,345.95

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Solution

The fourth proportional to 2,490,721.91, 3,437,202.46 and 1,444,345.95 is: 1,993,201.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,721.91 : 3,437,202.46 = 1,444,345.95 : x
  2. Step 2: Convert to fraction form
    2,490,721.91/3,437,202.46 = 1,444,345.95/x
  3. Step 3: Cross multiply
    2,490,721.91x = 3,437,202.46 × 1,444,345.95
  4. Step 4: Simplify right side
    2,490,721.91x = 4,964,509,435,245.02
  5. Step 5: Solve for x
    x = 4,964,509,435,245.02/2,490,721.91
  6. Step 6: Final answer
    x = 1,993,201.02

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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.