Home / 2,292,485.80-3,163,443.78-1,374,917.80

Finding the Fourth Proportional to 2,292,485.80, 3,163,443.78 and 1,374,917.80

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Solution

The fourth proportional to 2,292,485.80, 3,163,443.78 and 1,374,917.80 is: 1,897,274.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,485.80 : 3,163,443.78 = 1,374,917.80 : x
  2. Step 2: Convert to fraction form
    2,292,485.80/3,163,443.78 = 1,374,917.80/x
  3. Step 3: Cross multiply
    2,292,485.80x = 3,163,443.78 × 1,374,917.80
  4. Step 4: Simplify right side
    2,292,485.80x = 4,349,475,162,421.28
  5. Step 5: Solve for x
    x = 4,349,475,162,421.28/2,292,485.80
  6. Step 6: Final answer
    x = 1,897,274.64

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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.