Home / 2,318,950.20-3,478,598.10-822,847.80

Finding the Fourth Proportional to 2,318,950.20, 3,478,598.10 and 822,847.80

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Solution

The fourth proportional to 2,318,950.20, 3,478,598.10 and 822,847.80 is: 1,234,333.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,950.20 : 3,478,598.10 = 822,847.80 : x
  2. Step 2: Convert to fraction form
    2,318,950.20/3,478,598.10 = 822,847.80/x
  3. Step 3: Cross multiply
    2,318,950.20x = 3,478,598.10 × 822,847.80
  4. Step 4: Simplify right side
    2,318,950.20x = 2,862,356,793,669.18
  5. Step 5: Solve for x
    x = 2,862,356,793,669.18/2,318,950.20
  6. Step 6: Final answer
    x = 1,234,333.02

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1.5x scale

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.