Home / 3,642,406.82-5,026,389.38-2,010,779.06

Finding the Fourth Proportional to 3,642,406.82, 5,026,389.38 and 2,010,779.06

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Solution

The fourth proportional to 3,642,406.82, 5,026,389.38 and 2,010,779.06 is: 2,774,802.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,406.82 : 5,026,389.38 = 2,010,779.06 : x
  2. Step 2: Convert to fraction form
    3,642,406.82/5,026,389.38 = 2,010,779.06/x
  3. Step 3: Cross multiply
    3,642,406.82x = 5,026,389.38 × 2,010,779.06
  4. Step 4: Simplify right side
    3,642,406.82x = 10,106,958,512,710.38
  5. Step 5: Solve for x
    x = 10,106,958,512,710.38/3,642,406.82
  6. Step 6: Final answer
    x = 2,774,802.22

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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.