Home / 3,860,656.21-5,791,025.32-1,165,005.13

Finding the Fourth Proportional to 3,860,656.21, 5,791,025.32 and 1,165,005.13

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Solution

The fourth proportional to 3,860,656.21, 5,791,025.32 and 1,165,005.13 is: 1,747,520.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,656.21 : 5,791,025.32 = 1,165,005.13 : x
  2. Step 2: Convert to fraction form
    3,860,656.21/5,791,025.32 = 1,165,005.13/x
  3. Step 3: Cross multiply
    3,860,656.21x = 5,791,025.32 × 1,165,005.13
  4. Step 4: Simplify right side
    3,860,656.21x = 6,746,574,205,759.89
  5. Step 5: Solve for x
    x = 6,746,574,205,759.89/3,860,656.21
  6. Step 6: Final answer
    x = 1,747,520.07

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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.