Home / 2,007,956.81-2,770,965.02-1,090,167.95

Finding the Fourth Proportional to 2,007,956.81, 2,770,965.02 and 1,090,167.95

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Solution

The fourth proportional to 2,007,956.81, 2,770,965.02 and 1,090,167.95 is: 1,504,423.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,956.81 : 2,770,965.02 = 1,090,167.95 : x
  2. Step 2: Convert to fraction form
    2,007,956.81/2,770,965.02 = 1,090,167.95/x
  3. Step 3: Cross multiply
    2,007,956.81x = 2,770,965.02 × 1,090,167.95
  4. Step 4: Simplify right side
    2,007,956.81x = 3,020,817,236,069.44
  5. Step 5: Solve for x
    x = 3,020,817,236,069.44/2,007,956.81
  6. Step 6: Final answer
    x = 1,504,423.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.