Finding the Fourth Proportional to 3,943,059.08, 5,917,230.60 and 1,384,281.63
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Solution
The fourth proportional to 3,943,059.08, 5,917,230.60 and 1,384,281.63 is: 2,077,349.96
Step by Step Solution
- Step 1: Write the proportion equation
3,943,059.08 : 5,917,230.60 = 1,384,281.63 : x - Step 2: Convert to fraction form
3,943,059.08/5,917,230.60 = 1,384,281.63/x - Step 3: Cross multiply
3,943,059.08x = 5,917,230.60 × 1,384,281.63 - Step 4: Simplify right side
3,943,059.08x = 8,191,113,613,132.47 - Step 5: Solve for x
x = 8,191,113,613,132.47/3,943,059.08 - Step 6: Final answer
x = 2,077,349.96
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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.