Home / 4,799,485.80-7,203,165.30-4,642,021.80

Finding the Fourth Proportional to 4,799,485.80, 7,203,165.30 and 4,642,021.80

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Solution

The fourth proportional to 4,799,485.80, 7,203,165.30 and 4,642,021.80 is: 6,966,840.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,799,485.80 : 7,203,165.30 = 4,642,021.80 : x
  2. Step 2: Convert to fraction form
    4,799,485.80/7,203,165.30 = 4,642,021.80/x
  3. Step 3: Cross multiply
    4,799,485.80x = 7,203,165.30 × 4,642,021.80
  4. Step 4: Simplify right side
    4,799,485.80x = 33,437,250,351,603.54
  5. Step 5: Solve for x
    x = 33,437,250,351,603.54/4,799,485.80
  6. Step 6: Final answer
    x = 6,966,840.15

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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.