Home / 3,014,647.20-4,521,970.80-993,203.10

Finding the Fourth Proportional to 3,014,647.20, 4,521,970.80 and 993,203.10

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Solution

The fourth proportional to 3,014,647.20, 4,521,970.80 and 993,203.10 is: 1,489,804.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,647.20 : 4,521,970.80 = 993,203.10 : x
  2. Step 2: Convert to fraction form
    3,014,647.20/4,521,970.80 = 993,203.10/x
  3. Step 3: Cross multiply
    3,014,647.20x = 4,521,970.80 × 993,203.10
  4. Step 4: Simplify right side
    3,014,647.20x = 4,491,235,416,669.48
  5. Step 5: Solve for x
    x = 4,491,235,416,669.48/3,014,647.20
  6. Step 6: Final answer
    x = 1,489,804.65

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Similar ratio
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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.