Home / 3,860,670.23-5,325,511.40-2,407,843.40

Finding the Fourth Proportional to 3,860,670.23, 5,325,511.40 and 2,407,843.40

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Solution

The fourth proportional to 3,860,670.23, 5,325,511.40 and 2,407,843.40 is: 3,321,443.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,670.23 : 5,325,511.40 = 2,407,843.40 : x
  2. Step 2: Convert to fraction form
    3,860,670.23/5,325,511.40 = 2,407,843.40/x
  3. Step 3: Cross multiply
    3,860,670.23x = 5,325,511.40 × 2,407,843.40
  4. Step 4: Simplify right side
    3,860,670.23x = 12,822,997,437,447.98
  5. Step 5: Solve for x
    x = 12,822,997,437,447.98/3,860,670.23
  6. Step 6: Final answer
    x = 3,321,443.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.