Home / 5,362,998.54-7,401,083.85-2,915,774.16

Finding the Fourth Proportional to 5,362,998.54, 7,401,083.85 and 2,915,774.16

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Solution

The fourth proportional to 5,362,998.54, 7,401,083.85 and 2,915,774.16 is: 4,023,847.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362,998.54 : 7,401,083.85 = 2,915,774.16 : x
  2. Step 2: Convert to fraction form
    5,362,998.54/7,401,083.85 = 2,915,774.16/x
  3. Step 3: Cross multiply
    5,362,998.54x = 7,401,083.85 × 2,915,774.16
  4. Step 4: Simplify right side
    5,362,998.54x = 21,579,889,045,823.32
  5. Step 5: Solve for x
    x = 21,579,889,045,823.32/5,362,998.54
  6. Step 6: Final answer
    x = 4,023,847.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.