Home / 5,204,957.09-7,183,065.29-2,881,849.61

Finding the Fourth Proportional to 5,204,957.09, 7,183,065.29 and 2,881,849.61

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Solution

The fourth proportional to 5,204,957.09, 7,183,065.29 and 2,881,849.61 is: 3,977,076.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,204,957.09 : 7,183,065.29 = 2,881,849.61 : x
  2. Step 2: Convert to fraction form
    5,204,957.09/7,183,065.29 = 2,881,849.61/x
  3. Step 3: Cross multiply
    5,204,957.09x = 7,183,065.29 × 2,881,849.61
  4. Step 4: Simplify right side
    5,204,957.09x = 20,700,513,908,139.45
  5. Step 5: Solve for x
    x = 20,700,513,908,139.45/5,204,957.09
  6. Step 6: Final answer
    x = 3,977,076.77

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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.