Home / 3,724,510.16-5,585,879.46-1,028,775.68

Finding the Fourth Proportional to 3,724,510.16, 5,585,879.46 and 1,028,775.68

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Solution

The fourth proportional to 3,724,510.16, 5,585,879.46 and 1,028,775.68 is: 1,542,918.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724,510.16 : 5,585,879.46 = 1,028,775.68 : x
  2. Step 2: Convert to fraction form
    3,724,510.16/5,585,879.46 = 1,028,775.68/x
  3. Step 3: Cross multiply
    3,724,510.16x = 5,585,879.46 × 1,028,775.68
  4. Step 4: Simplify right side
    3,724,510.16x = 5,746,616,939,859.53
  5. Step 5: Solve for x
    x = 5,746,616,939,859.53/3,724,510.16
  6. Step 6: Final answer
    x = 1,542,918.85

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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.