Home / 3,849,503.40-5,313,641.94-2,218,561.92

Finding the Fourth Proportional to 3,849,503.40, 5,313,641.94 and 2,218,561.92

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Solution

The fourth proportional to 3,849,503.40, 5,313,641.94 and 2,218,561.92 is: 3,062,380.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,503.40 : 5,313,641.94 = 2,218,561.92 : x
  2. Step 2: Convert to fraction form
    3,849,503.40/5,313,641.94 = 2,218,561.92/x
  3. Step 3: Cross multiply
    3,849,503.40x = 5,313,641.94 × 2,218,561.92
  4. Step 4: Simplify right side
    3,849,503.40x = 11,788,643,664,598.93
  5. Step 5: Solve for x
    x = 11,788,643,664,598.93/3,849,503.40
  6. Step 6: Final answer
    x = 3,062,380.37

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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.