Home / 2,901,189.30-4,002,724.53-1,739,396.58

Finding the Fourth Proportional to 2,901,189.30, 4,002,724.53 and 1,739,396.58

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Solution

The fourth proportional to 2,901,189.30, 4,002,724.53 and 1,739,396.58 is: 2,399,817.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,189.30 : 4,002,724.53 = 1,739,396.58 : x
  2. Step 2: Convert to fraction form
    2,901,189.30/4,002,724.53 = 1,739,396.58/x
  3. Step 3: Cross multiply
    2,901,189.30x = 4,002,724.53 × 1,739,396.58
  4. Step 4: Simplify right side
    2,901,189.30x = 6,962,325,358,164.11
  5. Step 5: Solve for x
    x = 6,962,325,358,164.11/2,901,189.30
  6. Step 6: Final answer
    x = 2,399,817.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.