Finding the Fourth Proportional to 2,267,566.69, 3,129,241.54 and 1,248,971.44
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Solution
The fourth proportional to 2,267,566.69, 3,129,241.54 and 1,248,971.44 is: 1,723,580.32
Step by Step Solution
- Step 1: Write the proportion equation
2,267,566.69 : 3,129,241.54 = 1,248,971.44 : x - Step 2: Convert to fraction form
2,267,566.69/3,129,241.54 = 1,248,971.44/x - Step 3: Cross multiply
2,267,566.69x = 3,129,241.54 × 1,248,971.44 - Step 4: Simplify right side
2,267,566.69x = 3,908,333,312,321.62 - Step 5: Solve for x
x = 3,908,333,312,321.62/2,267,566.69 - Step 6: Final answer
x = 1,723,580.32
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1.5x scale
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.