Home / 1,761,936.30-2,636,999.55-1,549,359.90

Finding the Fourth Proportional to 1,761,936.30, 2,636,999.55 and 1,549,359.90

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Solution

The fourth proportional to 1,761,936.30, 2,636,999.55 and 1,549,359.90 is: 2,318,847.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,936.30 : 2,636,999.55 = 1,549,359.90 : x
  2. Step 2: Convert to fraction form
    1,761,936.30/2,636,999.55 = 1,549,359.90/x
  3. Step 3: Cross multiply
    1,761,936.30x = 2,636,999.55 × 1,549,359.90
  4. Step 4: Simplify right side
    1,761,936.30x = 4,085,661,359,088.04
  5. Step 5: Solve for x
    x = 4,085,661,359,088.04/1,761,936.30
  6. Step 6: Final answer
    x = 2,318,847.37

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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.