Home / 2,047,358.39-3,071,486.87-627,521.27

Finding the Fourth Proportional to 2,047,358.39, 3,071,486.87 and 627,521.27

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Solution

The fourth proportional to 2,047,358.39, 3,071,486.87 and 627,521.27 is: 941,419.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,358.39 : 3,071,486.87 = 627,521.27 : x
  2. Step 2: Convert to fraction form
    2,047,358.39/3,071,486.87 = 627,521.27/x
  3. Step 3: Cross multiply
    2,047,358.39x = 3,071,486.87 × 627,521.27
  4. Step 4: Simplify right side
    2,047,358.39x = 1,927,423,341,450.73
  5. Step 5: Solve for x
    x = 1,927,423,341,450.73/2,047,358.39
  6. Step 6: Final answer
    x = 941,419.61

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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.