Home / 4,336,945.60-6,500,752.80-1,640,228.80

Finding the Fourth Proportional to 4,336,945.60, 6,500,752.80 and 1,640,228.80

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Solution

The fourth proportional to 4,336,945.60, 6,500,752.80 and 1,640,228.80 is: 2,458,578.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,336,945.60 : 6,500,752.80 = 1,640,228.80 : x
  2. Step 2: Convert to fraction form
    4,336,945.60/6,500,752.80 = 1,640,228.80/x
  3. Step 3: Cross multiply
    4,336,945.60x = 6,500,752.80 × 1,640,228.80
  4. Step 4: Simplify right side
    4,336,945.60x = 10,662,721,964,240.64
  5. Step 5: Solve for x
    x = 10,662,721,964,240.64/4,336,945.60
  6. Step 6: Final answer
    x = 2,458,578.67

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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.