Home / 4,620,675.39-6,929,539.11-1,587,309.83

Finding the Fourth Proportional to 4,620,675.39, 6,929,539.11 and 1,587,309.83

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Solution

The fourth proportional to 4,620,675.39, 6,929,539.11 and 1,587,309.83 is: 2,380,458.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620,675.39 : 6,929,539.11 = 1,587,309.83 : x
  2. Step 2: Convert to fraction form
    4,620,675.39/6,929,539.11 = 1,587,309.83/x
  3. Step 3: Cross multiply
    4,620,675.39x = 6,929,539.11 × 1,587,309.83
  4. Step 4: Simplify right side
    4,620,675.39x = 10,999,325,512,024.76
  5. Step 5: Solve for x
    x = 10,999,325,512,024.76/4,620,675.39
  6. Step 6: Final answer
    x = 2,380,458.39

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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.