Home / 3,113,048.70-4,669,573.05-869,183.10

Finding the Fourth Proportional to 3,113,048.70, 4,669,573.05 and 869,183.10

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Solution

The fourth proportional to 3,113,048.70, 4,669,573.05 and 869,183.10 is: 1,303,774.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,048.70 : 4,669,573.05 = 869,183.10 : x
  2. Step 2: Convert to fraction form
    3,113,048.70/4,669,573.05 = 869,183.10/x
  3. Step 3: Cross multiply
    3,113,048.70x = 4,669,573.05 × 869,183.10
  4. Step 4: Simplify right side
    3,113,048.70x = 4,058,713,979,275.45
  5. Step 5: Solve for x
    x = 4,058,713,979,275.45/3,113,048.70
  6. Step 6: Final answer
    x = 1,303,774.65

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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.