Home / 1,714,579.80-2,569,245.30-1,620,101.40

Finding the Fourth Proportional to 1,714,579.80, 2,569,245.30 and 1,620,101.40

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Solution

The fourth proportional to 1,714,579.80, 2,569,245.30 and 1,620,101.40 is: 2,427,672.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,714,579.80 : 2,569,245.30 = 1,620,101.40 : x
  2. Step 2: Convert to fraction form
    1,714,579.80/2,569,245.30 = 1,620,101.40/x
  3. Step 3: Cross multiply
    1,714,579.80x = 2,569,245.30 × 1,620,101.40
  4. Step 4: Simplify right side
    1,714,579.80x = 4,162,437,907,473.42
  5. Step 5: Solve for x
    x = 4,162,437,907,473.42/1,714,579.80
  6. Step 6: Final answer
    x = 2,427,672.31

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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.