Home / 3,846,603.47-5,308,247.25-2,127,722.58

Finding the Fourth Proportional to 3,846,603.47, 5,308,247.25 and 2,127,722.58

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Solution

The fourth proportional to 3,846,603.47, 5,308,247.25 and 2,127,722.58 is: 2,936,220.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,603.47 : 5,308,247.25 = 2,127,722.58 : x
  2. Step 2: Convert to fraction form
    3,846,603.47/5,308,247.25 = 2,127,722.58/x
  3. Step 3: Cross multiply
    3,846,603.47x = 5,308,247.25 × 2,127,722.58
  4. Step 4: Simplify right side
    3,846,603.47x = 11,294,477,534,047.91
  5. Step 5: Solve for x
    x = 11,294,477,534,047.91/3,846,603.47
  6. Step 6: Final answer
    x = 2,936,220.91

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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.