Home / 4,600,729.80-6,349,033.26-2,668,136.76

Finding the Fourth Proportional to 4,600,729.80, 6,349,033.26 and 2,668,136.76

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Solution

The fourth proportional to 4,600,729.80, 6,349,033.26 and 2,668,136.76 is: 3,682,043.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,600,729.80 : 6,349,033.26 = 2,668,136.76 : x
  2. Step 2: Convert to fraction form
    4,600,729.80/6,349,033.26 = 2,668,136.76/x
  3. Step 3: Cross multiply
    4,600,729.80x = 6,349,033.26 × 2,668,136.76
  4. Step 4: Simplify right side
    4,600,729.80x = 16,940,089,031,468.63
  5. Step 5: Solve for x
    x = 16,940,089,031,468.63/4,600,729.80
  6. Step 6: Final answer
    x = 3,682,043.89

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1.5x scale

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.