Home / 2,556,360.12-3,528,089.40-1,468,629.66

Finding the Fourth Proportional to 2,556,360.12, 3,528,089.40 and 1,468,629.66

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Solution

The fourth proportional to 2,556,360.12, 3,528,089.40 and 1,468,629.66 is: 2,026,888.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,360.12 : 3,528,089.40 = 1,468,629.66 : x
  2. Step 2: Convert to fraction form
    2,556,360.12/3,528,089.40 = 1,468,629.66/x
  3. Step 3: Cross multiply
    2,556,360.12x = 3,528,089.40 × 1,468,629.66
  4. Step 4: Simplify right side
    2,556,360.12x = 5,181,456,735,971.60
  5. Step 5: Solve for x
    x = 5,181,456,735,971.60/2,556,360.12
  6. Step 6: Final answer
    x = 2,026,888.42

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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.