Home / 2,148,366.83-2,964,687.01-1,181,497.10

Finding the Fourth Proportional to 2,148,366.83, 2,964,687.01 and 1,181,497.10

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Solution

The fourth proportional to 2,148,366.83, 2,964,687.01 and 1,181,497.10 is: 1,630,433.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,366.83 : 2,964,687.01 = 1,181,497.10 : x
  2. Step 2: Convert to fraction form
    2,148,366.83/2,964,687.01 = 1,181,497.10/x
  3. Step 3: Cross multiply
    2,148,366.83x = 2,964,687.01 × 1,181,497.10
  4. Step 4: Simplify right side
    2,148,366.83x = 3,502,769,104,722.67
  5. Step 5: Solve for x
    x = 3,502,769,104,722.67/2,148,366.83
  6. Step 6: Final answer
    x = 1,630,433.43

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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.