Home / 2,454,847.20-3,678,814.80-1,950,271.20

Finding the Fourth Proportional to 2,454,847.20, 3,678,814.80 and 1,950,271.20

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Solution

The fourth proportional to 2,454,847.20, 3,678,814.80 and 1,950,271.20 is: 2,922,661.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,847.20 : 3,678,814.80 = 1,950,271.20 : x
  2. Step 2: Convert to fraction form
    2,454,847.20/3,678,814.80 = 1,950,271.20/x
  3. Step 3: Cross multiply
    2,454,847.20x = 3,678,814.80 × 1,950,271.20
  4. Step 4: Simplify right side
    2,454,847.20x = 7,174,686,554,573.76
  5. Step 5: Solve for x
    x = 7,174,686,554,573.76/2,454,847.20
  6. Step 6: Final answer
    x = 2,922,661.16

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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.