Home / 2,055,934.80-3,076,903.80-1,803,992.40

Finding the Fourth Proportional to 2,055,934.80, 3,076,903.80 and 1,803,992.40

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Solution

The fourth proportional to 2,055,934.80, 3,076,903.80 and 1,803,992.40 is: 2,699,847.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,934.80 : 3,076,903.80 = 1,803,992.40 : x
  2. Step 2: Convert to fraction form
    2,055,934.80/3,076,903.80 = 1,803,992.40/x
  3. Step 3: Cross multiply
    2,055,934.80x = 3,076,903.80 × 1,803,992.40
  4. Step 4: Simplify right side
    2,055,934.80x = 5,550,711,070,731.12
  5. Step 5: Solve for x
    x = 5,550,711,070,731.12/2,055,934.80
  6. Step 6: Final answer
    x = 2,699,847.81

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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.