Home / 7,242,577.20-10,863,865.80-2,450,422.80

Finding the Fourth Proportional to 7,242,577.20, 10,863,865.80 and 2,450,422.80

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Solution

The fourth proportional to 7,242,577.20, 10,863,865.80 and 2,450,422.80 is: 3,675,634.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242,577.20 : 10,863,865.80 = 2,450,422.80 : x
  2. Step 2: Convert to fraction form
    7,242,577.20/10,863,865.80 = 2,450,422.80/x
  3. Step 3: Cross multiply
    7,242,577.20x = 10,863,865.80 × 2,450,422.80
  4. Step 4: Simplify right side
    7,242,577.20x = 26,621,064,452,460.24
  5. Step 5: Solve for x
    x = 26,621,064,452,460.24/7,242,577.20
  6. Step 6: Final answer
    x = 3,675,634.20

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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.