Home / 2,558,719.60-3,839,931.31-1,000,975.03

Finding the Fourth Proportional to 2,558,719.60, 3,839,931.31 and 1,000,975.03

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Solution

The fourth proportional to 2,558,719.60, 3,839,931.31 and 1,000,975.03 is: 1,502,187.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,719.60 : 3,839,931.31 = 1,000,975.03 : x
  2. Step 2: Convert to fraction form
    2,558,719.60/3,839,931.31 = 1,000,975.03/x
  3. Step 3: Cross multiply
    2,558,719.60x = 3,839,931.31 × 1,000,975.03
  4. Step 4: Simplify right side
    2,558,719.60x = 3,843,675,369,599.37
  5. Step 5: Solve for x
    x = 3,843,675,369,599.37/2,558,719.60
  6. Step 6: Final answer
    x = 1,502,187.02

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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.