Home / 2,009,897.60-3,014,198.48-661,739.21

Finding the Fourth Proportional to 2,009,897.60, 3,014,198.48 and 661,739.21

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Solution

The fourth proportional to 2,009,897.60, 3,014,198.48 and 661,739.21 is: 992,395.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,897.60 : 3,014,198.48 = 661,739.21 : x
  2. Step 2: Convert to fraction form
    2,009,897.60/3,014,198.48 = 661,739.21/x
  3. Step 3: Cross multiply
    2,009,897.60x = 3,014,198.48 × 661,739.21
  4. Step 4: Simplify right side
    2,009,897.60x = 1,994,613,302,558.71
  5. Step 5: Solve for x
    x = 1,994,613,302,558.71/2,009,897.60
  6. Step 6: Final answer
    x = 992,395.49

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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.