Home / 2,863,048.47-4,294,460.51-969,789.84

Finding the Fourth Proportional to 2,863,048.47, 4,294,460.51 and 969,789.84

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Solution

The fourth proportional to 2,863,048.47, 4,294,460.51 and 969,789.84 is: 1,454,646.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,048.47 : 4,294,460.51 = 969,789.84 : x
  2. Step 2: Convert to fraction form
    2,863,048.47/4,294,460.51 = 969,789.84/x
  3. Step 3: Cross multiply
    2,863,048.47x = 4,294,460.51 × 969,789.84
  4. Step 4: Simplify right side
    2,863,048.47x = 4,164,724,170,879.22
  5. Step 5: Solve for x
    x = 4,164,724,170,879.22/2,863,048.47
  6. Step 6: Final answer
    x = 1,454,646.76

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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.