Home / 2,666,631.94-3,679,222.89-1,520,294.02

Finding the Fourth Proportional to 2,666,631.94, 3,679,222.89 and 1,520,294.02

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Solution

The fourth proportional to 2,666,631.94, 3,679,222.89 and 1,520,294.02 is: 2,097,590.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,631.94 : 3,679,222.89 = 1,520,294.02 : x
  2. Step 2: Convert to fraction form
    2,666,631.94/3,679,222.89 = 1,520,294.02/x
  3. Step 3: Cross multiply
    2,666,631.94x = 3,679,222.89 × 1,520,294.02
  4. Step 4: Simplify right side
    2,666,631.94x = 5,593,500,557,914.12
  5. Step 5: Solve for x
    x = 5,593,500,557,914.12/2,666,631.94
  6. Step 6: Final answer
    x = 2,097,590.03

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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.