Home / 2,290,083.60-3,435,664.86-692,659.92

Finding the Fourth Proportional to 2,290,083.60, 3,435,664.86 and 692,659.92

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Solution

The fourth proportional to 2,290,083.60, 3,435,664.86 and 692,659.92 is: 1,039,153.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,083.60 : 3,435,664.86 = 692,659.92 : x
  2. Step 2: Convert to fraction form
    2,290,083.60/3,435,664.86 = 692,659.92/x
  3. Step 3: Cross multiply
    2,290,083.60x = 3,435,664.86 × 692,659.92
  4. Step 4: Simplify right side
    2,290,083.60x = 2,379,747,347,074.41
  5. Step 5: Solve for x
    x = 2,379,747,347,074.41/2,290,083.60
  6. Step 6: Final answer
    x = 1,039,153.05

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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.