Home / 2,009,897.40-3,014,198.20-661,739.02

Finding the Fourth Proportional to 2,009,897.40, 3,014,198.20 and 661,739.02

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Solution

The fourth proportional to 2,009,897.40, 3,014,198.20 and 661,739.02 is: 992,395.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,897.40 : 3,014,198.20 = 661,739.02 : x
  2. Step 2: Convert to fraction form
    2,009,897.40/3,014,198.20 = 661,739.02/x
  3. Step 3: Cross multiply
    2,009,897.40x = 3,014,198.20 × 661,739.02
  4. Step 4: Simplify right side
    2,009,897.40x = 1,994,612,567,548.69
  5. Step 5: Solve for x
    x = 1,994,612,567,548.69/2,009,897.40
  6. Step 6: Final answer
    x = 992,395.22

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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.