Home / 2,133,455.94-2,944,200.69-1,445,338.26

Finding the Fourth Proportional to 2,133,455.94, 2,944,200.69 and 1,445,338.26

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Solution

The fourth proportional to 2,133,455.94, 2,944,200.69 and 1,445,338.26 is: 1,994,588.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,455.94 : 2,944,200.69 = 1,445,338.26 : x
  2. Step 2: Convert to fraction form
    2,133,455.94/2,944,200.69 = 1,445,338.26/x
  3. Step 3: Cross multiply
    2,133,455.94x = 2,944,200.69 × 1,445,338.26
  4. Step 4: Simplify right side
    2,133,455.94x = 4,255,365,902,375.40
  5. Step 5: Solve for x
    x = 4,255,365,902,375.40/2,133,455.94
  6. Step 6: Final answer
    x = 1,994,588.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.