Home / 2,420,288.85-3,341,032.38-1,723,019.79

Finding the Fourth Proportional to 2,420,288.85, 3,341,032.38 and 1,723,019.79

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Solution

The fourth proportional to 2,420,288.85, 3,341,032.38 and 1,723,019.79 is: 2,378,503.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,288.85 : 3,341,032.38 = 1,723,019.79 : x
  2. Step 2: Convert to fraction form
    2,420,288.85/3,341,032.38 = 1,723,019.79/x
  3. Step 3: Cross multiply
    2,420,288.85x = 3,341,032.38 × 1,723,019.79
  4. Step 4: Simplify right side
    2,420,288.85x = 5,756,664,909,770.80
  5. Step 5: Solve for x
    x = 5,756,664,909,770.80/2,420,288.85
  6. Step 6: Final answer
    x = 2,378,503.26

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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.