Home / 4,200,120.45-6,301,099.26-1,360,519.65

Finding the Fourth Proportional to 4,200,120.45, 6,301,099.26 and 1,360,519.65

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Solution

The fourth proportional to 4,200,120.45, 6,301,099.26 and 1,360,519.65 is: 2,041,077.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,120.45 : 6,301,099.26 = 1,360,519.65 : x
  2. Step 2: Convert to fraction form
    4,200,120.45/6,301,099.26 = 1,360,519.65/x
  3. Step 3: Cross multiply
    4,200,120.45x = 6,301,099.26 × 1,360,519.65
  4. Step 4: Simplify right side
    4,200,120.45x = 8,572,769,359,830.46
  5. Step 5: Solve for x
    x = 8,572,769,359,830.46/4,200,120.45
  6. Step 6: Final answer
    x = 2,041,077.03

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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.