Home / 2,783,280.30-4,174,920.45-2,074,692.30

Finding the Fourth Proportional to 2,783,280.30, 4,174,920.45 and 2,074,692.30

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Solution

The fourth proportional to 2,783,280.30, 4,174,920.45 and 2,074,692.30 is: 3,112,038.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,280.30 : 4,174,920.45 = 2,074,692.30 : x
  2. Step 2: Convert to fraction form
    2,783,280.30/4,174,920.45 = 2,074,692.30/x
  3. Step 3: Cross multiply
    2,783,280.30x = 4,174,920.45 × 2,074,692.30
  4. Step 4: Simplify right side
    2,783,280.30x = 8,661,675,310,727.54
  5. Step 5: Solve for x
    x = 8,661,675,310,727.54/2,783,280.30
  6. Step 6: Final answer
    x = 3,112,038.45

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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.