Home / 3,226,272.40-4,842,907.80-1,809,096.40

Finding the Fourth Proportional to 3,226,272.40, 4,842,907.80 and 1,809,096.40

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Solution

The fourth proportional to 3,226,272.40, 4,842,907.80 and 1,809,096.40 is: 2,715,606.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,272.40 : 4,842,907.80 = 1,809,096.40 : x
  2. Step 2: Convert to fraction form
    3,226,272.40/4,842,907.80 = 1,809,096.40/x
  3. Step 3: Cross multiply
    3,226,272.40x = 4,842,907.80 × 1,809,096.40
  4. Step 4: Simplify right side
    3,226,272.40x = 8,761,287,066,511.92
  5. Step 5: Solve for x
    x = 8,761,287,066,511.92/3,226,272.40
  6. Step 6: Final answer
    x = 2,715,606.74

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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.