Finding the Fourth Proportional to 3,464,181.96, 4,780,671.80 and 1,894,406.08
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Solution
The fourth proportional to 3,464,181.96, 4,780,671.80 and 1,894,406.08 is: 2,614,335.46
Step by Step Solution
- Step 1: Write the proportion equation
3,464,181.96 : 4,780,671.80 = 1,894,406.08 : x - Step 2: Convert to fraction form
3,464,181.96/4,780,671.80 = 1,894,406.08/x - Step 3: Cross multiply
3,464,181.96x = 4,780,671.80 × 1,894,406.08 - Step 4: Simplify right side
3,464,181.96x = 9,056,533,724,404.55 - Step 5: Solve for x
x = 9,056,533,724,404.55/3,464,181.96 - Step 6: Final answer
x = 2,614,335.46
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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.