Home / 2,510,895.40-3,465,021.18-1,423,372.12

Finding the Fourth Proportional to 2,510,895.40, 3,465,021.18 and 1,423,372.12

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Solution

The fourth proportional to 2,510,895.40, 3,465,021.18 and 1,423,372.12 is: 1,964,245.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,895.40 : 3,465,021.18 = 1,423,372.12 : x
  2. Step 2: Convert to fraction form
    2,510,895.40/3,465,021.18 = 1,423,372.12/x
  3. Step 3: Cross multiply
    2,510,895.40x = 3,465,021.18 × 1,423,372.12
  4. Step 4: Simplify right side
    2,510,895.40x = 4,932,014,542,821.50
  5. Step 5: Solve for x
    x = 4,932,014,542,821.50/2,510,895.40
  6. Step 6: Final answer
    x = 1,964,245.32

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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.