Home / 2,125,575.56-2,933,188.27-1,207,683.46

Finding the Fourth Proportional to 2,125,575.56, 2,933,188.27 and 1,207,683.46

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Solution

The fourth proportional to 2,125,575.56, 2,933,188.27 and 1,207,683.46 is: 1,666,542.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,575.56 : 2,933,188.27 = 1,207,683.46 : x
  2. Step 2: Convert to fraction form
    2,125,575.56/2,933,188.27 = 1,207,683.46/x
  3. Step 3: Cross multiply
    2,125,575.56x = 2,933,188.27 × 1,207,683.46
  4. Step 4: Simplify right side
    2,125,575.56x = 3,542,362,952,706.60
  5. Step 5: Solve for x
    x = 3,542,362,952,706.60/2,125,575.56
  6. Step 6: Final answer
    x = 1,666,542.94

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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.