Home / 4,518,375.40-6,237,735.78-2,798,669.80

Finding the Fourth Proportional to 4,518,375.40, 6,237,735.78 and 2,798,669.80

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Solution

The fourth proportional to 4,518,375.40, 6,237,735.78 and 2,798,669.80 is: 3,863,637.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,375.40 : 6,237,735.78 = 2,798,669.80 : x
  2. Step 2: Convert to fraction form
    4,518,375.40/6,237,735.78 = 2,798,669.80/x
  3. Step 3: Cross multiply
    4,518,375.40x = 6,237,735.78 × 2,798,669.80
  4. Step 4: Simplify right side
    4,518,375.40x = 17,457,362,747,865.44
  5. Step 5: Solve for x
    x = 17,457,362,747,865.44/4,518,375.40
  6. Step 6: Final answer
    x = 3,863,637.08

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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.