Home / 2,936,860.98-4,404,765.96-1,868,730.18

Finding the Fourth Proportional to 2,936,860.98, 4,404,765.96 and 1,868,730.18

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Solution

The fourth proportional to 2,936,860.98, 4,404,765.96 and 1,868,730.18 is: 2,802,760.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,860.98 : 4,404,765.96 = 1,868,730.18 : x
  2. Step 2: Convert to fraction form
    2,936,860.98/4,404,765.96 = 1,868,730.18/x
  3. Step 3: Cross multiply
    2,936,860.98x = 4,404,765.96 × 1,868,730.18
  4. Step 4: Simplify right side
    2,936,860.98x = 8,231,319,085,288.67
  5. Step 5: Solve for x
    x = 8,231,319,085,288.67/2,936,860.98
  6. Step 6: Final answer
    x = 2,802,760.89

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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.