Home / 2,811,022.34-4,218,267.80-1,104,865.88

Finding the Fourth Proportional to 2,811,022.34, 4,218,267.80 and 1,104,865.88

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Solution

The fourth proportional to 2,811,022.34, 4,218,267.80 and 1,104,865.88 is: 1,657,980.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,022.34 : 4,218,267.80 = 1,104,865.88 : x
  2. Step 2: Convert to fraction form
    2,811,022.34/4,218,267.80 = 1,104,865.88/x
  3. Step 3: Cross multiply
    2,811,022.34x = 4,218,267.80 × 1,104,865.88
  4. Step 4: Simplify right side
    2,811,022.34x = 4,660,620,146,593.49
  5. Step 5: Solve for x
    x = 4,660,620,146,593.49/2,811,022.34
  6. Step 6: Final answer
    x = 1,657,980.48

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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.