Home / 3,437,109.12-5,158,030.44-1,193,247.12

Finding the Fourth Proportional to 3,437,109.12, 5,158,030.44 and 1,193,247.12

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Solution

The fourth proportional to 3,437,109.12, 5,158,030.44 and 1,193,247.12 is: 1,790,692.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,109.12 : 5,158,030.44 = 1,193,247.12 : x
  2. Step 2: Convert to fraction form
    3,437,109.12/5,158,030.44 = 1,193,247.12/x
  3. Step 3: Cross multiply
    3,437,109.12x = 5,158,030.44 × 1,193,247.12
  4. Step 4: Simplify right side
    3,437,109.12x = 6,154,804,967,402.33
  5. Step 5: Solve for x
    x = 6,154,804,967,402.33/3,437,109.12
  6. Step 6: Final answer
    x = 1,790,692.34

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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.