Home / 2,420,727.46-3,339,602.76-1,440,471.94

Finding the Fourth Proportional to 2,420,727.46, 3,339,602.76 and 1,440,471.94

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Solution

The fourth proportional to 2,420,727.46, 3,339,602.76 and 1,440,471.94 is: 1,987,255.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,727.46 : 3,339,602.76 = 1,440,471.94 : x
  2. Step 2: Convert to fraction form
    2,420,727.46/3,339,602.76 = 1,440,471.94/x
  3. Step 3: Cross multiply
    2,420,727.46x = 3,339,602.76 × 1,440,471.94
  4. Step 4: Simplify right side
    2,420,727.46x = 4,810,604,063,579.32
  5. Step 5: Solve for x
    x = 4,810,604,063,579.32/2,420,727.46
  6. Step 6: Final answer
    x = 1,987,255.55

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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.