Home / 3,513,868.96-5,270,766.84-1,808,490.04

Finding the Fourth Proportional to 3,513,868.96, 5,270,766.84 and 1,808,490.04

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Solution

The fourth proportional to 3,513,868.96, 5,270,766.84 and 1,808,490.04 is: 2,712,716.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,868.96 : 5,270,766.84 = 1,808,490.04 : x
  2. Step 2: Convert to fraction form
    3,513,868.96/5,270,766.84 = 1,808,490.04/x
  3. Step 3: Cross multiply
    3,513,868.96x = 5,270,766.84 × 1,808,490.04
  4. Step 4: Simplify right side
    3,513,868.96x = 9,532,129,333,302.27
  5. Step 5: Solve for x
    x = 9,532,129,333,302.27/3,513,868.96
  6. Step 6: Final answer
    x = 2,712,716.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.