Home / 3,819,557.26-5,271,032.98-2,100,706.48

Finding the Fourth Proportional to 3,819,557.26, 5,271,032.98 and 2,100,706.48

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Solution

The fourth proportional to 3,819,557.26, 5,271,032.98 and 2,100,706.48 is: 2,898,999.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,557.26 : 5,271,032.98 = 2,100,706.48 : x
  2. Step 2: Convert to fraction form
    3,819,557.26/5,271,032.98 = 2,100,706.48/x
  3. Step 3: Cross multiply
    3,819,557.26x = 5,271,032.98 × 2,100,706.48
  4. Step 4: Simplify right side
    3,819,557.26x = 11,072,893,137,379.71
  5. Step 5: Solve for x
    x = 11,072,893,137,379.71/3,819,557.26
  6. Step 6: Final answer
    x = 2,898,999.12

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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.