Home / 3,270,710.52-4,905,679.41-874,740.87

Finding the Fourth Proportional to 3,270,710.52, 4,905,679.41 and 874,740.87

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Solution

The fourth proportional to 3,270,710.52, 4,905,679.41 and 874,740.87 is: 1,312,007.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,710.52 : 4,905,679.41 = 874,740.87 : x
  2. Step 2: Convert to fraction form
    3,270,710.52/4,905,679.41 = 874,740.87/x
  3. Step 3: Cross multiply
    3,270,710.52x = 4,905,679.41 × 874,740.87
  4. Step 4: Simplify right side
    3,270,710.52x = 4,291,198,275,044.49
  5. Step 5: Solve for x
    x = 4,291,198,275,044.49/3,270,710.52
  6. Step 6: Final answer
    x = 1,312,007.97

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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.