Home / 1,954,647.48-2,929,417.73-1,090,047.90

Finding the Fourth Proportional to 1,954,647.48, 2,929,417.73 and 1,090,047.90

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Solution

The fourth proportional to 1,954,647.48, 2,929,417.73 and 1,090,047.90 is: 1,633,647.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,647.48 : 2,929,417.73 = 1,090,047.90 : x
  2. Step 2: Convert to fraction form
    1,954,647.48/2,929,417.73 = 1,090,047.90/x
  3. Step 3: Cross multiply
    1,954,647.48x = 2,929,417.73 × 1,090,047.90
  4. Step 4: Simplify right side
    1,954,647.48x = 3,193,205,633,866.37
  5. Step 5: Solve for x
    x = 3,193,205,633,866.37/1,954,647.48
  6. Step 6: Final answer
    x = 1,633,647.84

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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.