Home / 3,160,157.98-4,360,999.35-1,802,001.82

Finding the Fourth Proportional to 3,160,157.98, 4,360,999.35 and 1,802,001.82

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Solution

The fourth proportional to 3,160,157.98, 4,360,999.35 and 1,802,001.82 is: 2,486,751.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,157.98 : 4,360,999.35 = 1,802,001.82 : x
  2. Step 2: Convert to fraction form
    3,160,157.98/4,360,999.35 = 1,802,001.82/x
  3. Step 3: Cross multiply
    3,160,157.98x = 4,360,999.35 × 1,802,001.82
  4. Step 4: Simplify right side
    3,160,157.98x = 7,858,528,765,718.82
  5. Step 5: Solve for x
    x = 7,858,528,765,718.82/3,160,157.98
  6. Step 6: Final answer
    x = 2,486,751.87

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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.