Home / 2,937,732.48-4,405,665.60-942,721.92

Finding the Fourth Proportional to 2,937,732.48, 4,405,665.60 and 942,721.92

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Solution

The fourth proportional to 2,937,732.48, 4,405,665.60 and 942,721.92 is: 1,413,783.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937,732.48 : 4,405,665.60 = 942,721.92 : x
  2. Step 2: Convert to fraction form
    2,937,732.48/4,405,665.60 = 942,721.92/x
  3. Step 3: Cross multiply
    2,937,732.48x = 4,405,665.60 × 942,721.92
  4. Step 4: Simplify right side
    2,937,732.48x = 4,153,317,544,221.98
  5. Step 5: Solve for x
    x = 4,153,317,544,221.98/2,937,732.48
  6. Step 6: Final answer
    x = 1,413,783.44

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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.