Home / 2,403,907.89-3,317,393.39-1,316,179.68

Finding the Fourth Proportional to 2,403,907.89, 3,317,393.39 and 1,316,179.68

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Solution

The fourth proportional to 2,403,907.89, 3,317,393.39 and 1,316,179.68 is: 1,816,328.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,907.89 : 3,317,393.39 = 1,316,179.68 : x
  2. Step 2: Convert to fraction form
    2,403,907.89/3,317,393.39 = 1,316,179.68/x
  3. Step 3: Cross multiply
    2,403,907.89x = 3,317,393.39 × 1,316,179.68
  4. Step 4: Simplify right side
    2,403,907.89x = 4,366,285,763,903.42
  5. Step 5: Solve for x
    x = 4,366,285,763,903.42/2,403,907.89
  6. Step 6: Final answer
    x = 1,816,328.23

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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.