Home / 2,020,692.69-3,028,869.72-1,007,813.66

Finding the Fourth Proportional to 2,020,692.69, 3,028,869.72 and 1,007,813.66

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Solution

The fourth proportional to 2,020,692.69, 3,028,869.72 and 1,007,813.66 is: 1,510,638.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,692.69 : 3,028,869.72 = 1,007,813.66 : x
  2. Step 2: Convert to fraction form
    2,020,692.69/3,028,869.72 = 1,007,813.66/x
  3. Step 3: Cross multiply
    2,020,692.69x = 3,028,869.72 × 1,007,813.66
  4. Step 4: Simplify right side
    2,020,692.69x = 3,052,536,263,032.03
  5. Step 5: Solve for x
    x = 3,052,536,263,032.03/2,020,692.69
  6. Step 6: Final answer
    x = 1,510,638.54

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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.