Home / 2,674,432.10-4,014,600.60-1,664,694.20

Finding the Fourth Proportional to 2,674,432.10, 4,014,600.60 and 1,664,694.20

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Solution

The fourth proportional to 2,674,432.10, 4,014,600.60 and 1,664,694.20 is: 2,498,879.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,432.10 : 4,014,600.60 = 1,664,694.20 : x
  2. Step 2: Convert to fraction form
    2,674,432.10/4,014,600.60 = 1,664,694.20/x
  3. Step 3: Cross multiply
    2,674,432.10x = 4,014,600.60 × 1,664,694.20
  4. Step 4: Simplify right side
    2,674,432.10x = 6,683,082,334,136.52
  5. Step 5: Solve for x
    x = 6,683,082,334,136.52/2,674,432.10
  6. Step 6: Final answer
    x = 2,498,879.05

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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.