Home / 3,391,097.63-4,678,557.32-2,101,467.47

Finding the Fourth Proportional to 3,391,097.63, 4,678,557.32 and 2,101,467.47

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Solution

The fourth proportional to 3,391,097.63, 4,678,557.32 and 2,101,467.47 is: 2,899,307.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,097.63 : 4,678,557.32 = 2,101,467.47 : x
  2. Step 2: Convert to fraction form
    3,391,097.63/4,678,557.32 = 2,101,467.47/x
  3. Step 3: Cross multiply
    3,391,097.63x = 4,678,557.32 × 2,101,467.47
  4. Step 4: Simplify right side
    3,391,097.63x = 9,831,835,980,610.26
  5. Step 5: Solve for x
    x = 9,831,835,980,610.26/3,391,097.63
  6. Step 6: Final answer
    x = 2,899,307.85

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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.