Home / 2,913,998.40-4,370,997.60-2,063,692.80

Finding the Fourth Proportional to 2,913,998.40, 4,370,997.60 and 2,063,692.80

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Solution

The fourth proportional to 2,913,998.40, 4,370,997.60 and 2,063,692.80 is: 3,095,539.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,998.40 : 4,370,997.60 = 2,063,692.80 : x
  2. Step 2: Convert to fraction form
    2,913,998.40/4,370,997.60 = 2,063,692.80/x
  3. Step 3: Cross multiply
    2,913,998.40x = 4,370,997.60 × 2,063,692.80
  4. Step 4: Simplify right side
    2,913,998.40x = 9,020,396,275,937.28
  5. Step 5: Solve for x
    x = 9,020,396,275,937.28/2,913,998.40
  6. Step 6: Final answer
    x = 3,095,539.20

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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.