Home / 4,347,604.80-6,521,407.20-3,338,668.80

Finding the Fourth Proportional to 4,347,604.80, 6,521,407.20 and 3,338,668.80

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Solution

The fourth proportional to 4,347,604.80, 6,521,407.20 and 3,338,668.80 is: 5,008,003.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,347,604.80 : 6,521,407.20 = 3,338,668.80 : x
  2. Step 2: Convert to fraction form
    4,347,604.80/6,521,407.20 = 3,338,668.80/x
  3. Step 3: Cross multiply
    4,347,604.80x = 6,521,407.20 × 3,338,668.80
  4. Step 4: Simplify right side
    4,347,604.80x = 21,772,818,750,735.36
  5. Step 5: Solve for x
    x = 21,772,818,750,735.36/4,347,604.80
  6. Step 6: Final answer
    x = 5,008,003.20

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Similar ratio
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1.5x scale

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.