Home / 2,199,607.65-3,299,660.70-1,973,579.37

Finding the Fourth Proportional to 2,199,607.65, 3,299,660.70 and 1,973,579.37

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Solution

The fourth proportional to 2,199,607.65, 3,299,660.70 and 1,973,579.37 is: 2,960,592.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,607.65 : 3,299,660.70 = 1,973,579.37 : x
  2. Step 2: Convert to fraction form
    2,199,607.65/3,299,660.70 = 1,973,579.37/x
  3. Step 3: Cross multiply
    2,199,607.65x = 3,299,660.70 × 1,973,579.37
  4. Step 4: Simplify right side
    2,199,607.65x = 6,512,142,275,651.86
  5. Step 5: Solve for x
    x = 6,512,142,275,651.86/2,199,607.65
  6. Step 6: Final answer
    x = 2,960,592.67

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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.