Home / 4,798,127.78-7,197,563.52-1,603,265.24

Finding the Fourth Proportional to 4,798,127.78, 7,197,563.52 and 1,603,265.24

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Solution

The fourth proportional to 4,798,127.78, 7,197,563.52 and 1,603,265.24 is: 2,405,022.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,798,127.78 : 7,197,563.52 = 1,603,265.24 : x
  2. Step 2: Convert to fraction form
    4,798,127.78/7,197,563.52 = 1,603,265.24/x
  3. Step 3: Cross multiply
    4,798,127.78x = 7,197,563.52 × 1,603,265.24
  4. Step 4: Simplify right side
    4,798,127.78x = 11,539,603,404,308.04
  5. Step 5: Solve for x
    x = 11,539,603,404,308.04/4,798,127.78
  6. Step 6: Final answer
    x = 2,405,022.11

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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.