Home / 2,039,953.20-3,059,929.80-920,209.20

Finding the Fourth Proportional to 2,039,953.20, 3,059,929.80 and 920,209.20

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Solution

The fourth proportional to 2,039,953.20, 3,059,929.80 and 920,209.20 is: 1,380,313.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,953.20 : 3,059,929.80 = 920,209.20 : x
  2. Step 2: Convert to fraction form
    2,039,953.20/3,059,929.80 = 920,209.20/x
  3. Step 3: Cross multiply
    2,039,953.20x = 3,059,929.80 × 920,209.20
  4. Step 4: Simplify right side
    2,039,953.20x = 2,815,775,553,314.16
  5. Step 5: Solve for x
    x = 2,815,775,553,314.16/2,039,953.20
  6. Step 6: Final answer
    x = 1,380,313.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.