Home / 3,528,997.88-5,290,647.03-1,368,907.70

Finding the Fourth Proportional to 3,528,997.88, 5,290,647.03 and 1,368,907.70

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Solution

The fourth proportional to 3,528,997.88, 5,290,647.03 and 1,368,907.70 is: 2,052,256.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,997.88 : 5,290,647.03 = 1,368,907.70 : x
  2. Step 2: Convert to fraction form
    3,528,997.88/5,290,647.03 = 1,368,907.70/x
  3. Step 3: Cross multiply
    3,528,997.88x = 5,290,647.03 × 1,368,907.70
  4. Step 4: Simplify right side
    3,528,997.88x = 7,242,407,430,895.90
  5. Step 5: Solve for x
    x = 7,242,407,430,895.90/3,528,997.88
  6. Step 6: Final answer
    x = 2,052,256.10

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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.