Home / 3,785,708.40-5,678,562.60-3,476,050.80

Finding the Fourth Proportional to 3,785,708.40, 5,678,562.60 and 3,476,050.80

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Solution

The fourth proportional to 3,785,708.40, 5,678,562.60 and 3,476,050.80 is: 5,214,076.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,708.40 : 5,678,562.60 = 3,476,050.80 : x
  2. Step 2: Convert to fraction form
    3,785,708.40/5,678,562.60 = 3,476,050.80/x
  3. Step 3: Cross multiply
    3,785,708.40x = 5,678,562.60 × 3,476,050.80
  4. Step 4: Simplify right side
    3,785,708.40x = 19,738,972,068,580.08
  5. Step 5: Solve for x
    x = 19,738,972,068,580.08/3,785,708.40
  6. Step 6: Final answer
    x = 5,214,076.20

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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.