Home / 3,178,532.26-4,768,384.83-1,048,763.62

Finding the Fourth Proportional to 3,178,532.26, 4,768,384.83 and 1,048,763.62

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Solution

The fourth proportional to 3,178,532.26, 4,768,384.83 and 1,048,763.62 is: 1,573,338.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,178,532.26 : 4,768,384.83 = 1,048,763.62 : x
  2. Step 2: Convert to fraction form
    3,178,532.26/4,768,384.83 = 1,048,763.62/x
  3. Step 3: Cross multiply
    3,178,532.26x = 4,768,384.83 × 1,048,763.62
  4. Step 4: Simplify right side
    3,178,532.26x = 5,000,908,535,863.89
  5. Step 5: Solve for x
    x = 5,000,908,535,863.89/3,178,532.26
  6. Step 6: Final answer
    x = 1,573,338.93

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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.