Home / 3,388,672.98-4,676,374.35-1,860,876.90

Finding the Fourth Proportional to 3,388,672.98, 4,676,374.35 and 1,860,876.90

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Solution

The fourth proportional to 3,388,672.98, 4,676,374.35 and 1,860,876.90 is: 2,568,013.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,672.98 : 4,676,374.35 = 1,860,876.90 : x
  2. Step 2: Convert to fraction form
    3,388,672.98/4,676,374.35 = 1,860,876.90/x
  3. Step 3: Cross multiply
    3,388,672.98x = 4,676,374.35 × 1,860,876.90
  4. Step 4: Simplify right side
    3,388,672.98x = 8,702,157,003,667.51
  5. Step 5: Solve for x
    x = 8,702,157,003,667.51/3,388,672.98
  6. Step 6: Final answer
    x = 2,568,013.22

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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.