Home / 4,737,308.31-7,105,896.45-1,143,045.09

Finding the Fourth Proportional to 4,737,308.31, 7,105,896.45 and 1,143,045.09

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Solution

The fourth proportional to 4,737,308.31, 7,105,896.45 and 1,143,045.09 is: 1,714,551.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,737,308.31 : 7,105,896.45 = 1,143,045.09 : x
  2. Step 2: Convert to fraction form
    4,737,308.31/7,105,896.45 = 1,143,045.09/x
  3. Step 3: Cross multiply
    4,737,308.31x = 7,105,896.45 × 1,143,045.09
  4. Step 4: Simplify right side
    4,737,308.31x = 8,122,360,047,220.93
  5. Step 5: Solve for x
    x = 8,122,360,047,220.93/4,737,308.31
  6. Step 6: Final answer
    x = 1,714,551.71

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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.