Home / 3,177,983.80-4,766,303.16-1,047,561.52

Finding the Fourth Proportional to 3,177,983.80, 4,766,303.16 and 1,047,561.52

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Solution

The fourth proportional to 3,177,983.80, 4,766,303.16 and 1,047,561.52 is: 1,571,120.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,983.80 : 4,766,303.16 = 1,047,561.52 : x
  2. Step 2: Convert to fraction form
    3,177,983.80/4,766,303.16 = 1,047,561.52/x
  3. Step 3: Cross multiply
    3,177,983.80x = 4,766,303.16 × 1,047,561.52
  4. Step 4: Simplify right side
    3,177,983.80x = 4,992,995,783,070.40
  5. Step 5: Solve for x
    x = 4,992,995,783,070.40/3,177,983.80
  6. Step 6: Final answer
    x = 1,571,120.59

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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.