Home / 3,826,830.43-5,281,026.27-2,107,950.94

Finding the Fourth Proportional to 3,826,830.43, 5,281,026.27 and 2,107,950.94

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Solution

The fourth proportional to 3,826,830.43, 5,281,026.27 and 2,107,950.94 is: 2,908,972.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,830.43 : 5,281,026.27 = 2,107,950.94 : x
  2. Step 2: Convert to fraction form
    3,826,830.43/5,281,026.27 = 2,107,950.94/x
  3. Step 3: Cross multiply
    3,826,830.43x = 5,281,026.27 × 2,107,950.94
  4. Step 4: Simplify right side
    3,826,830.43x = 11,132,144,308,724.70
  5. Step 5: Solve for x
    x = 11,132,144,308,724.70/3,826,830.43
  6. Step 6: Final answer
    x = 2,908,972.46

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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.