Home / 3,143,393.16-4,715,122.68-2,516,293.32

Finding the Fourth Proportional to 3,143,393.16, 4,715,122.68 and 2,516,293.32

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Solution

The fourth proportional to 3,143,393.16, 4,715,122.68 and 2,516,293.32 is: 3,774,466.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,393.16 : 4,715,122.68 = 2,516,293.32 : x
  2. Step 2: Convert to fraction form
    3,143,393.16/4,715,122.68 = 2,516,293.32/x
  3. Step 3: Cross multiply
    3,143,393.16x = 4,715,122.68 × 2,516,293.32
  4. Step 4: Simplify right side
    3,143,393.16x = 11,864,631,702,664.50
  5. Step 5: Solve for x
    x = 11,864,631,702,664.50/3,143,393.16
  6. Step 6: Final answer
    x = 3,774,466.35

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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.