Home / 2,905,990.06-4,010,203.74-1,682,347.36

Finding the Fourth Proportional to 2,905,990.06, 4,010,203.74 and 1,682,347.36

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Solution

The fourth proportional to 2,905,990.06, 4,010,203.74 and 1,682,347.36 is: 2,321,603.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,990.06 : 4,010,203.74 = 1,682,347.36 : x
  2. Step 2: Convert to fraction form
    2,905,990.06/4,010,203.74 = 1,682,347.36/x
  3. Step 3: Cross multiply
    2,905,990.06x = 4,010,203.74 × 1,682,347.36
  4. Step 4: Simplify right side
    2,905,990.06x = 6,746,555,675,051.13
  5. Step 5: Solve for x
    x = 6,746,555,675,051.13/2,905,990.06
  6. Step 6: Final answer
    x = 2,321,603.15

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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.