Home / 3,490,280.55-5,235,912.90-1,093,875.30

Finding the Fourth Proportional to 3,490,280.55, 5,235,912.90 and 1,093,875.30

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Solution

The fourth proportional to 3,490,280.55, 5,235,912.90 and 1,093,875.30 is: 1,640,967.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,280.55 : 5,235,912.90 = 1,093,875.30 : x
  2. Step 2: Convert to fraction form
    3,490,280.55/5,235,912.90 = 1,093,875.30/x
  3. Step 3: Cross multiply
    3,490,280.55x = 5,235,912.90 × 1,093,875.30
  4. Step 4: Simplify right side
    3,490,280.55x = 5,727,435,794,261.37
  5. Step 5: Solve for x
    x = 5,727,435,794,261.37/3,490,280.55
  6. Step 6: Final answer
    x = 1,640,967.17

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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.