Home / 2,461,951.78-3,398,060.32-1,443,684.58

Finding the Fourth Proportional to 2,461,951.78, 3,398,060.32 and 1,443,684.58

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Solution

The fourth proportional to 2,461,951.78, 3,398,060.32 and 1,443,684.58 is: 1,992,617.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461,951.78 : 3,398,060.32 = 1,443,684.58 : x
  2. Step 2: Convert to fraction form
    2,461,951.78/3,398,060.32 = 1,443,684.58/x
  3. Step 3: Cross multiply
    2,461,951.78x = 3,398,060.32 × 1,443,684.58
  4. Step 4: Simplify right side
    2,461,951.78x = 4,905,727,285,893.87
  5. Step 5: Solve for x
    x = 4,905,727,285,893.87/2,461,951.78
  6. Step 6: Final answer
    x = 1,992,617.13

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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.