Home / 4,666,016.80-6,999,025.20-2,771,783.20

Finding the Fourth Proportional to 4,666,016.80, 6,999,025.20 and 2,771,783.20

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Solution

The fourth proportional to 4,666,016.80, 6,999,025.20 and 2,771,783.20 is: 4,157,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666,016.80 : 6,999,025.20 = 2,771,783.20 : x
  2. Step 2: Convert to fraction form
    4,666,016.80/6,999,025.20 = 2,771,783.20/x
  3. Step 3: Cross multiply
    4,666,016.80x = 6,999,025.20 × 2,771,783.20
  4. Step 4: Simplify right side
    4,666,016.80x = 19,399,780,465,736.64
  5. Step 5: Solve for x
    x = 19,399,780,465,736.64/4,666,016.80
  6. Step 6: Final answer
    x = 4,157,674.80

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1.5x scale

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.