Home / 2,637,724.84-3,956,654.23-718,651.46

Finding the Fourth Proportional to 2,637,724.84, 3,956,654.23 and 718,651.46

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Solution

The fourth proportional to 2,637,724.84, 3,956,654.23 and 718,651.46 is: 1,077,995.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,724.84 : 3,956,654.23 = 718,651.46 : x
  2. Step 2: Convert to fraction form
    2,637,724.84/3,956,654.23 = 718,651.46/x
  3. Step 3: Cross multiply
    2,637,724.84x = 3,956,654.23 × 718,651.46
  4. Step 4: Simplify right side
    2,637,724.84x = 2,843,455,347,199.68
  5. Step 5: Solve for x
    x = 2,843,455,347,199.68/2,637,724.84
  6. Step 6: Final answer
    x = 1,077,995.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.