Home / 2,169,006-3,255,460.38-1,158,991.32

Finding the Fourth Proportional to 2,169,006, 3,255,460.38 and 1,158,991.32

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Solution

The fourth proportional to 2,169,006, 3,255,460.38 and 1,158,991.32 is: 1,739,529.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,006 : 3,255,460.38 = 1,158,991.32 : x
  2. Step 2: Convert to fraction form
    2,169,006/3,255,460.38 = 1,158,991.32/x
  3. Step 3: Cross multiply
    2,169,006x = 3,255,460.38 × 1,158,991.32
  4. Step 4: Simplify right side
    2,169,006x = 3,773,050,323,023.90
  5. Step 5: Solve for x
    x = 3,773,050,323,023.90/2,169,006
  6. Step 6: Final answer
    x = 1,739,529.68

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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.