Home / 2,059,323.28-2,840,181.04-1,449,494.80

Finding the Fourth Proportional to 2,059,323.28, 2,840,181.04 and 1,449,494.80

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Solution

The fourth proportional to 2,059,323.28, 2,840,181.04 and 1,449,494.80 is: 1,999,116.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,323.28 : 2,840,181.04 = 1,449,494.80 : x
  2. Step 2: Convert to fraction form
    2,059,323.28/2,840,181.04 = 1,449,494.80/x
  3. Step 3: Cross multiply
    2,059,323.28x = 2,840,181.04 × 1,449,494.80
  4. Step 4: Simplify right side
    2,059,323.28x = 4,116,827,648,538.59
  5. Step 5: Solve for x
    x = 4,116,827,648,538.59/2,059,323.28
  6. Step 6: Final answer
    x = 1,999,116.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.