Home / 2,319,333.72-3,479,500.23-699,967.07

Finding the Fourth Proportional to 2,319,333.72, 3,479,500.23 and 699,967.07

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Solution

The fourth proportional to 2,319,333.72, 3,479,500.23 and 699,967.07 is: 1,050,101.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,333.72 : 3,479,500.23 = 699,967.07 : x
  2. Step 2: Convert to fraction form
    2,319,333.72/3,479,500.23 = 699,967.07/x
  3. Step 3: Cross multiply
    2,319,333.72x = 3,479,500.23 × 699,967.07
  4. Step 4: Simplify right side
    2,319,333.72x = 2,435,535,579,989.15
  5. Step 5: Solve for x
    x = 2,435,535,579,989.15/2,319,333.72
  6. Step 6: Final answer
    x = 1,050,101.40

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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.