Home / 2,334,873.20-3,502,309.80-2,019,945.20

Finding the Fourth Proportional to 2,334,873.20, 3,502,309.80 and 2,019,945.20

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Solution

The fourth proportional to 2,334,873.20, 3,502,309.80 and 2,019,945.20 is: 3,029,917.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,873.20 : 3,502,309.80 = 2,019,945.20 : x
  2. Step 2: Convert to fraction form
    2,334,873.20/3,502,309.80 = 2,019,945.20/x
  3. Step 3: Cross multiply
    2,334,873.20x = 3,502,309.80 × 2,019,945.20
  4. Step 4: Simplify right side
    2,334,873.20x = 7,074,473,869,422.96
  5. Step 5: Solve for x
    x = 7,074,473,869,422.96/2,334,873.20
  6. Step 6: Final answer
    x = 3,029,917.80

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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.