Home / 2,890,254.15-3,979,450.95-2,453,808.24

Finding the Fourth Proportional to 2,890,254.15, 3,979,450.95 and 2,453,808.24

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Solution

The fourth proportional to 2,890,254.15, 3,979,450.95 and 2,453,808.24 is: 3,378,529.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,254.15 : 3,979,450.95 = 2,453,808.24 : x
  2. Step 2: Convert to fraction form
    2,890,254.15/3,979,450.95 = 2,453,808.24/x
  3. Step 3: Cross multiply
    2,890,254.15x = 3,979,450.95 × 2,453,808.24
  4. Step 4: Simplify right side
    2,890,254.15x = 9,764,809,531,785.83
  5. Step 5: Solve for x
    x = 9,764,809,531,785.83/2,890,254.15
  6. Step 6: Final answer
    x = 3,378,529.72

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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.