Home / 2,673,025.70-4,009,692.15-780,059.30

Finding the Fourth Proportional to 2,673,025.70, 4,009,692.15 and 780,059.30

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Solution

The fourth proportional to 2,673,025.70, 4,009,692.15 and 780,059.30 is: 1,170,133.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,025.70 : 4,009,692.15 = 780,059.30 : x
  2. Step 2: Convert to fraction form
    2,673,025.70/4,009,692.15 = 780,059.30/x
  3. Step 3: Cross multiply
    2,673,025.70x = 4,009,692.15 × 780,059.30
  4. Step 4: Simplify right side
    2,673,025.70x = 3,127,797,651,744.50
  5. Step 5: Solve for x
    x = 3,127,797,651,744.50/2,673,025.70
  6. Step 6: Final answer
    x = 1,170,133.77

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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.