Home / 3,623,218.03-4,999,984.82-1,991,590.48

Finding the Fourth Proportional to 3,623,218.03, 4,999,984.82 and 1,991,590.48

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Solution

The fourth proportional to 3,623,218.03, 4,999,984.82 and 1,991,590.48 is: 2,748,364.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,218.03 : 4,999,984.82 = 1,991,590.48 : x
  2. Step 2: Convert to fraction form
    3,623,218.03/4,999,984.82 = 1,991,590.48/x
  3. Step 3: Cross multiply
    3,623,218.03x = 4,999,984.82 × 1,991,590.48
  4. Step 4: Simplify right side
    3,623,218.03x = 9,957,922,142,656.59
  5. Step 5: Solve for x
    x = 9,957,922,142,656.59/3,623,218.03
  6. Step 6: Final answer
    x = 2,748,364.04

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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.