Home / 4,732,557.54-7,097,435.04-1,320,021.27

Finding the Fourth Proportional to 4,732,557.54, 7,097,435.04 and 1,320,021.27

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Solution

The fourth proportional to 4,732,557.54, 7,097,435.04 and 1,320,021.27 is: 1,979,641.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,732,557.54 : 7,097,435.04 = 1,320,021.27 : x
  2. Step 2: Convert to fraction form
    4,732,557.54/7,097,435.04 = 1,320,021.27/x
  3. Step 3: Cross multiply
    4,732,557.54x = 7,097,435.04 × 1,320,021.27
  4. Step 4: Simplify right side
    4,732,557.54x = 9,368,765,215,243.30
  5. Step 5: Solve for x
    x = 9,368,765,215,243.30/4,732,557.54
  6. Step 6: Final answer
    x = 1,979,641.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.