Home / 2,833,903.80-4,250,855.70-1,152,214.20

Finding the Fourth Proportional to 2,833,903.80, 4,250,855.70 and 1,152,214.20

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Solution

The fourth proportional to 2,833,903.80, 4,250,855.70 and 1,152,214.20 is: 1,728,321.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,903.80 : 4,250,855.70 = 1,152,214.20 : x
  2. Step 2: Convert to fraction form
    2,833,903.80/4,250,855.70 = 1,152,214.20/x
  3. Step 3: Cross multiply
    2,833,903.80x = 4,250,855.70 × 1,152,214.20
  4. Step 4: Simplify right side
    2,833,903.80x = 4,897,896,299,690.94
  5. Step 5: Solve for x
    x = 4,897,896,299,690.94/2,833,903.80
  6. Step 6: Final answer
    x = 1,728,321.30

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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.