Home / 3,584,436.55-5,375,492.04-1,187,637.64

Finding the Fourth Proportional to 3,584,436.55, 5,375,492.04 and 1,187,637.64

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Solution

The fourth proportional to 3,584,436.55, 5,375,492.04 and 1,187,637.64 is: 1,781,071.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,436.55 : 5,375,492.04 = 1,187,637.64 : x
  2. Step 2: Convert to fraction form
    3,584,436.55/5,375,492.04 = 1,187,637.64/x
  3. Step 3: Cross multiply
    3,584,436.55x = 5,375,492.04 × 1,187,637.64
  4. Step 4: Simplify right side
    3,584,436.55x = 6,384,136,680,224.39
  5. Step 5: Solve for x
    x = 6,384,136,680,224.39/3,584,436.55
  6. Step 6: Final answer
    x = 1,781,071.19

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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.