Home / 5,285,391.14-7,926,846.19-2,980,880.59

Finding the Fourth Proportional to 5,285,391.14, 7,926,846.19 and 2,980,880.59

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Solution

The fourth proportional to 5,285,391.14, 7,926,846.19 and 2,980,880.59 is: 4,470,621.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285,391.14 : 7,926,846.19 = 2,980,880.59 : x
  2. Step 2: Convert to fraction form
    5,285,391.14/7,926,846.19 = 2,980,880.59/x
  3. Step 3: Cross multiply
    5,285,391.14x = 7,926,846.19 × 2,980,880.59
  4. Step 4: Simplify right side
    5,285,391.14x = 23,628,981,920,417.13
  5. Step 5: Solve for x
    x = 23,628,981,920,417.13/5,285,391.14
  6. Step 6: Final answer
    x = 4,470,621.25

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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.