Home / 4,890,435.70-7,335,678.84-2,867,260.83

Finding the Fourth Proportional to 4,890,435.70, 7,335,678.84 and 2,867,260.83

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Solution

The fourth proportional to 4,890,435.70, 7,335,678.84 and 2,867,260.83 is: 4,300,906.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,435.70 : 7,335,678.84 = 2,867,260.83 : x
  2. Step 2: Convert to fraction form
    4,890,435.70/7,335,678.84 = 2,867,260.83/x
  3. Step 3: Cross multiply
    4,890,435.70x = 7,335,678.84 × 2,867,260.83
  4. Step 4: Simplify right side
    4,890,435.70x = 21,033,304,602,394.01
  5. Step 5: Solve for x
    x = 21,033,304,602,394.01/4,890,435.70
  6. Step 6: Final answer
    x = 4,300,906.07

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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.