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Finding the Fourth Proportional to 1,884,258.80, 2,823,277.80 and 1,604,322.80

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Solution

The fourth proportional to 1,884,258.80, 2,823,277.80 and 1,604,322.80 is: 2,403,835.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,258.80 : 2,823,277.80 = 1,604,322.80 : x
  2. Step 2: Convert to fraction form
    1,884,258.80/2,823,277.80 = 1,604,322.80/x
  3. Step 3: Cross multiply
    1,884,258.80x = 2,823,277.80 × 1,604,322.80
  4. Step 4: Simplify right side
    1,884,258.80x = 4,529,448,945,273.84
  5. Step 5: Solve for x
    x = 4,529,448,945,273.84/1,884,258.80
  6. Step 6: Final answer
    x = 2,403,835.90

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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.