Home / 2,020,512.90-3,030,769.35-1,180,704.90

Finding the Fourth Proportional to 2,020,512.90, 3,030,769.35 and 1,180,704.90

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Solution

The fourth proportional to 2,020,512.90, 3,030,769.35 and 1,180,704.90 is: 1,771,057.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,512.90 : 3,030,769.35 = 1,180,704.90 : x
  2. Step 2: Convert to fraction form
    2,020,512.90/3,030,769.35 = 1,180,704.90/x
  3. Step 3: Cross multiply
    2,020,512.90x = 3,030,769.35 × 1,180,704.90
  4. Step 4: Simplify right side
    2,020,512.90x = 3,578,444,222,314.82
  5. Step 5: Solve for x
    x = 3,578,444,222,314.82/2,020,512.90
  6. Step 6: Final answer
    x = 1,771,057.35

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Similar ratio
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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.