Home / 3,896,416.23-5,845,264.04-1,200,741.90

Finding the Fourth Proportional to 3,896,416.23, 5,845,264.04 and 1,200,741.90

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Solution

The fourth proportional to 3,896,416.23, 5,845,264.04 and 1,200,741.90 is: 1,801,309.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896,416.23 : 5,845,264.04 = 1,200,741.90 : x
  2. Step 2: Convert to fraction form
    3,896,416.23/5,845,264.04 = 1,200,741.90/x
  3. Step 3: Cross multiply
    3,896,416.23x = 5,845,264.04 × 1,200,741.90
  4. Step 4: Simplify right side
    3,896,416.23x = 7,018,653,449,391.28
  5. Step 5: Solve for x
    x = 7,018,653,449,391.28/3,896,416.23
  6. Step 6: Final answer
    x = 1,801,309.98

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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.