Home / 4,213,846.98-5,815,090.17-2,280,141.81

Finding the Fourth Proportional to 4,213,846.98, 5,815,090.17 and 2,280,141.81

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Solution

The fourth proportional to 4,213,846.98, 5,815,090.17 and 2,280,141.81 is: 3,146,585.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,846.98 : 5,815,090.17 = 2,280,141.81 : x
  2. Step 2: Convert to fraction form
    4,213,846.98/5,815,090.17 = 2,280,141.81/x
  3. Step 3: Cross multiply
    4,213,846.98x = 5,815,090.17 × 2,280,141.81
  4. Step 4: Simplify right side
    4,213,846.98x = 13,259,230,225,537.01
  5. Step 5: Solve for x
    x = 13,259,230,225,537.01/4,213,846.98
  6. Step 6: Final answer
    x = 3,146,585.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.