Home / 2,907,368.66-4,011,092.60-2,902,884.71

Finding the Fourth Proportional to 2,907,368.66, 4,011,092.60 and 2,902,884.71

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Solution

The fourth proportional to 2,907,368.66, 4,011,092.60 and 2,902,884.71 is: 4,004,906.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,368.66 : 4,011,092.60 = 2,902,884.71 : x
  2. Step 2: Convert to fraction form
    2,907,368.66/4,011,092.60 = 2,902,884.71/x
  3. Step 3: Cross multiply
    2,907,368.66x = 4,011,092.60 × 2,902,884.71
  4. Step 4: Simplify right side
    2,907,368.66x = 11,643,739,344,364.26
  5. Step 5: Solve for x
    x = 11,643,739,344,364.26/2,907,368.66
  6. Step 6: Final answer
    x = 4,004,906.39

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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.