Home / 4,090,768.10-6,137,959.56-2,145,032

Finding the Fourth Proportional to 4,090,768.10, 6,137,959.56 and 2,145,032

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Solution

The fourth proportional to 4,090,768.10, 6,137,959.56 and 2,145,032 is: 3,218,495.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090,768.10 : 6,137,959.56 = 2,145,032 : x
  2. Step 2: Convert to fraction form
    4,090,768.10/6,137,959.56 = 2,145,032/x
  3. Step 3: Cross multiply
    4,090,768.10x = 6,137,959.56 × 2,145,032
  4. Step 4: Simplify right side
    4,090,768.10x = 13,166,119,670,905.92
  5. Step 5: Solve for x
    x = 13,166,119,670,905.92/4,090,768.10
  6. Step 6: Final answer
    x = 3,218,495.73

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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.