Home / 2,455,941.44-3,680,817.96-1,315,876.16

Finding the Fourth Proportional to 2,455,941.44, 3,680,817.96 and 1,315,876.16

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Solution

The fourth proportional to 2,455,941.44, 3,680,817.96 and 1,315,876.16 is: 1,972,156.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,941.44 : 3,680,817.96 = 1,315,876.16 : x
  2. Step 2: Convert to fraction form
    2,455,941.44/3,680,817.96 = 1,315,876.16/x
  3. Step 3: Cross multiply
    2,455,941.44x = 3,680,817.96 × 1,315,876.16
  4. Step 4: Simplify right side
    2,455,941.44x = 4,843,500,602,863.83
  5. Step 5: Solve for x
    x = 4,843,500,602,863.83/2,455,941.44
  6. Step 6: Final answer
    x = 1,972,156.39

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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.