Home / 2,210,845.60-3,315,814.80-613,007.20

Finding the Fourth Proportional to 2,210,845.60, 3,315,814.80 and 613,007.20

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Solution

The fourth proportional to 2,210,845.60, 3,315,814.80 and 613,007.20 is: 919,385.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,845.60 : 3,315,814.80 = 613,007.20 : x
  2. Step 2: Convert to fraction form
    2,210,845.60/3,315,814.80 = 613,007.20/x
  3. Step 3: Cross multiply
    2,210,845.60x = 3,315,814.80 × 613,007.20
  4. Step 4: Simplify right side
    2,210,845.60x = 2,032,618,346,266.56
  5. Step 5: Solve for x
    x = 2,032,618,346,266.56/2,210,845.60
  6. Step 6: Final answer
    x = 919,385.03

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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.