Home / 2,293,890.48-3,166,446.60-1,529,665.20

Finding the Fourth Proportional to 2,293,890.48, 3,166,446.60 and 1,529,665.20

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Solution

The fourth proportional to 2,293,890.48, 3,166,446.60 and 1,529,665.20 is: 2,111,523.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,890.48 : 3,166,446.60 = 1,529,665.20 : x
  2. Step 2: Convert to fraction form
    2,293,890.48/3,166,446.60 = 1,529,665.20/x
  3. Step 3: Cross multiply
    2,293,890.48x = 3,166,446.60 × 1,529,665.20
  4. Step 4: Simplify right side
    2,293,890.48x = 4,843,603,171,678.32
  5. Step 5: Solve for x
    x = 4,843,603,171,678.32/2,293,890.48
  6. Step 6: Final answer
    x = 2,111,523.29

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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.