Home / 2,056,465.53-3,085,328.88-920,184.30

Finding the Fourth Proportional to 2,056,465.53, 3,085,328.88 and 920,184.30

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Solution

The fourth proportional to 2,056,465.53, 3,085,328.88 and 920,184.30 is: 1,380,558.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,465.53 : 3,085,328.88 = 920,184.30 : x
  2. Step 2: Convert to fraction form
    2,056,465.53/3,085,328.88 = 920,184.30/x
  3. Step 3: Cross multiply
    2,056,465.53x = 3,085,328.88 × 920,184.30
  4. Step 4: Simplify right side
    2,056,465.53x = 2,839,071,195,712.58
  5. Step 5: Solve for x
    x = 2,839,071,195,712.58/2,056,465.53
  6. Step 6: Final answer
    x = 1,380,558.61

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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.