Home / 4,485,987.84-6,727,319.64-1,606,906.20

Finding the Fourth Proportional to 4,485,987.84, 6,727,319.64 and 1,606,906.20

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Solution

The fourth proportional to 4,485,987.84, 6,727,319.64 and 1,606,906.20 is: 2,409,763.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,987.84 : 6,727,319.64 = 1,606,906.20 : x
  2. Step 2: Convert to fraction form
    4,485,987.84/6,727,319.64 = 1,606,906.20/x
  3. Step 3: Cross multiply
    4,485,987.84x = 6,727,319.64 × 1,606,906.20
  4. Step 4: Simplify right side
    4,485,987.84x = 10,810,171,638,897.77
  5. Step 5: Solve for x
    x = 10,810,171,638,897.77/4,485,987.84
  6. Step 6: Final answer
    x = 2,409,763.92

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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.