Home / 3,896,415.23-5,845,262.54-1,200,740.90

Finding the Fourth Proportional to 3,896,415.23, 5,845,262.54 and 1,200,740.90

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Solution

The fourth proportional to 3,896,415.23, 5,845,262.54 and 1,200,740.90 is: 1,801,308.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896,415.23 : 5,845,262.54 = 1,200,740.90 : x
  2. Step 2: Convert to fraction form
    3,896,415.23/5,845,262.54 = 1,200,740.90/x
  3. Step 3: Cross multiply
    3,896,415.23x = 5,845,262.54 × 1,200,740.90
  4. Step 4: Simplify right side
    3,896,415.23x = 7,018,645,767,785.87
  5. Step 5: Solve for x
    x = 7,018,645,767,785.87/3,896,415.23
  6. Step 6: Final answer
    x = 1,801,308.48

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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.