Home / 4,778,118.96-7,167,090.04-1,183,894.64

Finding the Fourth Proportional to 4,778,118.96, 7,167,090.04 and 1,183,894.64

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Solution

The fourth proportional to 4,778,118.96, 7,167,090.04 and 1,183,894.64 is: 1,775,820.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,778,118.96 : 7,167,090.04 = 1,183,894.64 : x
  2. Step 2: Convert to fraction form
    4,778,118.96/7,167,090.04 = 1,183,894.64/x
  3. Step 3: Cross multiply
    4,778,118.96x = 7,167,090.04 × 1,183,894.64
  4. Step 4: Simplify right side
    4,778,118.96x = 8,485,079,482,753.39
  5. Step 5: Solve for x
    x = 8,485,079,482,753.39/4,778,118.96
  6. Step 6: Final answer
    x = 1,775,820.06

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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.