Home / 3,636,199.64-5,455,906.02-1,906,656.49

Finding the Fourth Proportional to 3,636,199.64, 5,455,906.02 and 1,906,656.49

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Solution

The fourth proportional to 3,636,199.64, 5,455,906.02 and 1,906,656.49 is: 2,860,827.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,199.64 : 5,455,906.02 = 1,906,656.49 : x
  2. Step 2: Convert to fraction form
    3,636,199.64/5,455,906.02 = 1,906,656.49/x
  3. Step 3: Cross multiply
    3,636,199.64x = 5,455,906.02 × 1,906,656.49
  4. Step 4: Simplify right side
    3,636,199.64x = 10,402,538,608,223.30
  5. Step 5: Solve for x
    x = 10,402,538,608,223.30/3,636,199.64
  6. Step 6: Final answer
    x = 2,860,827.14

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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.