Home / 2,148,376.46-2,964,700.31-1,181,506.73

Finding the Fourth Proportional to 2,148,376.46, 2,964,700.31 and 1,181,506.73

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Solution

The fourth proportional to 2,148,376.46, 2,964,700.31 and 1,181,506.73 is: 1,630,446.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,376.46 : 2,964,700.31 = 1,181,506.73 : x
  2. Step 2: Convert to fraction form
    2,148,376.46/2,964,700.31 = 1,181,506.73/x
  3. Step 3: Cross multiply
    2,148,376.46x = 2,964,700.31 × 1,181,506.73
  4. Step 4: Simplify right side
    2,148,376.46x = 3,502,813,347,967.05
  5. Step 5: Solve for x
    x = 3,502,813,347,967.05/2,148,376.46
  6. Step 6: Final answer
    x = 1,630,446.72

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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.