Home / 4,187,746.64-5,777,618.73-2,738,290.52

Finding the Fourth Proportional to 4,187,746.64, 5,777,618.73 and 2,738,290.52

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Solution

The fourth proportional to 4,187,746.64, 5,777,618.73 and 2,738,290.52 is: 3,777,878.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,187,746.64 : 5,777,618.73 = 2,738,290.52 : x
  2. Step 2: Convert to fraction form
    4,187,746.64/5,777,618.73 = 2,738,290.52/x
  3. Step 3: Cross multiply
    4,187,746.64x = 5,777,618.73 × 2,738,290.52
  4. Step 4: Simplify right side
    4,187,746.64x = 15,820,798,596,533.44
  5. Step 5: Solve for x
    x = 15,820,798,596,533.44/4,187,746.64
  6. Step 6: Final answer
    x = 3,777,878.64

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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.