Home / 2,406,690.65-3,321,237.80-1,319,002.61

Finding the Fourth Proportional to 2,406,690.65, 3,321,237.80 and 1,319,002.61

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Solution

The fourth proportional to 2,406,690.65, 3,321,237.80 and 1,319,002.61 is: 1,820,226.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,690.65 : 3,321,237.80 = 1,319,002.61 : x
  2. Step 2: Convert to fraction form
    2,406,690.65/3,321,237.80 = 1,319,002.61/x
  3. Step 3: Cross multiply
    2,406,690.65x = 3,321,237.80 × 1,319,002.61
  4. Step 4: Simplify right side
    2,406,690.65x = 4,380,721,313,321.98
  5. Step 5: Solve for x
    x = 4,380,721,313,321.98/2,406,690.65
  6. Step 6: Final answer
    x = 1,820,226.17

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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.