Finding the Fourth Proportional to 2,680,329.84, 3,698,867.16 and 1,473,183.60
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Solution
The fourth proportional to 2,680,329.84, 3,698,867.16 and 1,473,183.60 is: 2,032,999.95
Step by Step Solution
- Step 1: Write the proportion equation
2,680,329.84 : 3,698,867.16 = 1,473,183.60 : x - Step 2: Convert to fraction form
2,680,329.84/3,698,867.16 = 1,473,183.60/x - Step 3: Cross multiply
2,680,329.84x = 3,698,867.16 × 1,473,183.60 - Step 4: Simplify right side
2,680,329.84x = 5,449,110,438,690.58 - Step 5: Solve for x
x = 5,449,110,438,690.58/2,680,329.84 - Step 6: Final answer
x = 2,032,999.95
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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.