Home / 2,009,896.90-3,014,197.45-661,738.52

Finding the Fourth Proportional to 2,009,896.90, 3,014,197.45 and 661,738.52

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Solution

The fourth proportional to 2,009,896.90, 3,014,197.45 and 661,738.52 is: 992,394.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,896.90 : 3,014,197.45 = 661,738.52 : x
  2. Step 2: Convert to fraction form
    2,009,896.90/3,014,197.45 = 661,738.52/x
  3. Step 3: Cross multiply
    2,009,896.90x = 3,014,197.45 × 661,738.52
  4. Step 4: Simplify right side
    2,009,896.90x = 1,994,610,559,550.77
  5. Step 5: Solve for x
    x = 1,994,610,559,550.77/2,009,896.90
  6. Step 6: Final answer
    x = 992,394.47

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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.