Home / 2,167,314.65-2,988,830.36-1,296,007.44

Finding the Fourth Proportional to 2,167,314.65, 2,988,830.36 and 1,296,007.44

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Solution

The fourth proportional to 2,167,314.65, 2,988,830.36 and 1,296,007.44 is: 1,787,256.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,314.65 : 2,988,830.36 = 1,296,007.44 : x
  2. Step 2: Convert to fraction form
    2,167,314.65/2,988,830.36 = 1,296,007.44/x
  3. Step 3: Cross multiply
    2,167,314.65x = 2,988,830.36 × 1,296,007.44
  4. Step 4: Simplify right side
    2,167,314.65x = 3,873,546,393,045.98
  5. Step 5: Solve for x
    x = 3,873,546,393,045.98/2,167,314.65
  6. Step 6: Final answer
    x = 1,787,256.13

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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.