Home / 4,521,367.86-6,781,777.19-1,603,605.30

Finding the Fourth Proportional to 4,521,367.86, 6,781,777.19 and 1,603,605.30

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Solution

The fourth proportional to 4,521,367.86, 6,781,777.19 and 1,603,605.30 is: 2,405,310.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521,367.86 : 6,781,777.19 = 1,603,605.30 : x
  2. Step 2: Convert to fraction form
    4,521,367.86/6,781,777.19 = 1,603,605.30/x
  3. Step 3: Cross multiply
    4,521,367.86x = 6,781,777.19 × 1,603,605.30
  4. Step 4: Simplify right side
    4,521,367.86x = 10,875,293,845,303.11
  5. Step 5: Solve for x
    x = 10,875,293,845,303.11/4,521,367.86
  6. Step 6: Final answer
    x = 2,405,310.56

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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.