Home / 4,152,384.40-6,228,576.60-1,313,366.80

Finding the Fourth Proportional to 4,152,384.40, 6,228,576.60 and 1,313,366.80

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Solution

The fourth proportional to 4,152,384.40, 6,228,576.60 and 1,313,366.80 is: 1,970,050.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,384.40 : 6,228,576.60 = 1,313,366.80 : x
  2. Step 2: Convert to fraction form
    4,152,384.40/6,228,576.60 = 1,313,366.80/x
  3. Step 3: Cross multiply
    4,152,384.40x = 6,228,576.60 × 1,313,366.80
  4. Step 4: Simplify right side
    4,152,384.40x = 8,180,405,717,696.88
  5. Step 5: Solve for x
    x = 8,180,405,717,696.88/4,152,384.40
  6. Step 6: Final answer
    x = 1,970,050.20

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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.