Home / 2,210,611.86-3,315,917.57-613,175.02

Finding the Fourth Proportional to 2,210,611.86, 3,315,917.57 and 613,175.02

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Solution

The fourth proportional to 2,210,611.86, 3,315,917.57 and 613,175.02 is: 919,762.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,611.86 : 3,315,917.57 = 613,175.02 : x
  2. Step 2: Convert to fraction form
    2,210,611.86/3,315,917.57 = 613,175.02/x
  3. Step 3: Cross multiply
    2,210,611.86x = 3,315,917.57 × 613,175.02
  4. Step 4: Simplify right side
    2,210,611.86x = 2,033,237,822,303.10
  5. Step 5: Solve for x
    x = 2,033,237,822,303.10/2,210,611.86
  6. Step 6: Final answer
    x = 919,762.47

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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.