Home / 2,684,810.20-4,027,215.30-1,490,416.60

Finding the Fourth Proportional to 2,684,810.20, 4,027,215.30 and 1,490,416.60

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Solution

The fourth proportional to 2,684,810.20, 4,027,215.30 and 1,490,416.60 is: 2,235,624.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,810.20 : 4,027,215.30 = 1,490,416.60 : x
  2. Step 2: Convert to fraction form
    2,684,810.20/4,027,215.30 = 1,490,416.60/x
  3. Step 3: Cross multiply
    2,684,810.20x = 4,027,215.30 × 1,490,416.60
  4. Step 4: Simplify right side
    2,684,810.20x = 6,002,228,534,893.98
  5. Step 5: Solve for x
    x = 6,002,228,534,893.98/2,684,810.20
  6. Step 6: Final answer
    x = 2,235,624.90

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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.