Home / 3,874,701.60-5,347,004.80-2,243,177.92

Finding the Fourth Proportional to 3,874,701.60, 5,347,004.80 and 2,243,177.92

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Solution

The fourth proportional to 3,874,701.60, 5,347,004.80 and 2,243,177.92 is: 3,095,537.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874,701.60 : 5,347,004.80 = 2,243,177.92 : x
  2. Step 2: Convert to fraction form
    3,874,701.60/5,347,004.80 = 2,243,177.92/x
  3. Step 3: Cross multiply
    3,874,701.60x = 5,347,004.80 × 2,243,177.92
  4. Step 4: Simplify right side
    3,874,701.60x = 11,994,283,105,494.02
  5. Step 5: Solve for x
    x = 11,994,283,105,494.02/3,874,701.60
  6. Step 6: Final answer
    x = 3,095,537.24

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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.