Home / 1,890,723.42-2,610,475.98-1,454,365.90

Finding the Fourth Proportional to 1,890,723.42, 2,610,475.98 and 1,454,365.90

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Solution

The fourth proportional to 1,890,723.42, 2,610,475.98 and 1,454,365.90 is: 2,008,007.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,723.42 : 2,610,475.98 = 1,454,365.90 : x
  2. Step 2: Convert to fraction form
    1,890,723.42/2,610,475.98 = 1,454,365.90/x
  3. Step 3: Cross multiply
    1,890,723.42x = 2,610,475.98 × 1,454,365.90
  4. Step 4: Simplify right side
    1,890,723.42x = 3,796,587,248,081.08
  5. Step 5: Solve for x
    x = 3,796,587,248,081.08/1,890,723.42
  6. Step 6: Final answer
    x = 2,008,007.73

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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.