Home / 4,338,984.02-5,987,846.70-2,478,645.95

Finding the Fourth Proportional to 4,338,984.02, 5,987,846.70 and 2,478,645.95

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Solution

The fourth proportional to 4,338,984.02, 5,987,846.70 and 2,478,645.95 is: 3,420,559.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338,984.02 : 5,987,846.70 = 2,478,645.95 : x
  2. Step 2: Convert to fraction form
    4,338,984.02/5,987,846.70 = 2,478,645.95/x
  3. Step 3: Cross multiply
    4,338,984.02x = 5,987,846.70 × 2,478,645.95
  4. Step 4: Simplify right side
    4,338,984.02x = 14,841,751,942,236.63
  5. Step 5: Solve for x
    x = 14,841,751,942,236.63/4,338,984.02
  6. Step 6: Final answer
    x = 3,420,559.26

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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.