Home / 1,842,219.60-2,750,375.93-1,407,662.80

Finding the Fourth Proportional to 1,842,219.60, 2,750,375.93 and 1,407,662.80

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Solution

The fourth proportional to 1,842,219.60, 2,750,375.93 and 1,407,662.80 is: 2,101,596.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,219.60 : 2,750,375.93 = 1,407,662.80 : x
  2. Step 2: Convert to fraction form
    1,842,219.60/2,750,375.93 = 1,407,662.80/x
  3. Step 3: Cross multiply
    1,842,219.60x = 2,750,375.93 × 1,407,662.80
  4. Step 4: Simplify right side
    1,842,219.60x = 3,871,601,882,676.40
  5. Step 5: Solve for x
    x = 3,871,601,882,676.40/1,842,219.60
  6. Step 6: Final answer
    x = 2,101,596.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.