Home / 3,925,910-5,888,866.37-1,230,444.35

Finding the Fourth Proportional to 3,925,910, 5,888,866.37 and 1,230,444.35

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Solution

The fourth proportional to 3,925,910, 5,888,866.37 and 1,230,444.35 is: 1,845,666.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925,910 : 5,888,866.37 = 1,230,444.35 : x
  2. Step 2: Convert to fraction form
    3,925,910/5,888,866.37 = 1,230,444.35/x
  3. Step 3: Cross multiply
    3,925,910x = 5,888,866.37 × 1,230,444.35
  4. Step 4: Simplify right side
    3,925,910x = 7,245,922,352,871.51
  5. Step 5: Solve for x
    x = 7,245,922,352,871.51/3,925,910
  6. Step 6: Final answer
    x = 1,845,666.95

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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.