Home / 4,128,860.25-5,698,273.86-2,498,166.63

Finding the Fourth Proportional to 4,128,860.25, 5,698,273.86 and 2,498,166.63

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Solution

The fourth proportional to 4,128,860.25, 5,698,273.86 and 2,498,166.63 is: 3,447,740.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,860.25 : 5,698,273.86 = 2,498,166.63 : x
  2. Step 2: Convert to fraction form
    4,128,860.25/5,698,273.86 = 2,498,166.63/x
  3. Step 3: Cross multiply
    4,128,860.25x = 5,698,273.86 × 2,498,166.63
  4. Step 4: Simplify right side
    4,128,860.25x = 14,235,237,605,653.29
  5. Step 5: Solve for x
    x = 14,235,237,605,653.29/4,128,860.25
  6. Step 6: Final answer
    x = 3,447,740.23

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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.