Home / 2,243,690-3,364,181.46-1,045,881.20

Finding the Fourth Proportional to 2,243,690, 3,364,181.46 and 1,045,881.20

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Solution

The fourth proportional to 2,243,690, 3,364,181.46 and 1,045,881.20 is: 1,568,190.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,690 : 3,364,181.46 = 1,045,881.20 : x
  2. Step 2: Convert to fraction form
    2,243,690/3,364,181.46 = 1,045,881.20/x
  3. Step 3: Cross multiply
    2,243,690x = 3,364,181.46 × 1,045,881.20
  4. Step 4: Simplify right side
    2,243,690x = 3,518,534,142,402.55
  5. Step 5: Solve for x
    x = 3,518,534,142,402.55/2,243,690
  6. Step 6: Final answer
    x = 1,568,190.86

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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.