Finding the Fourth Proportional to 4,602,400.83, 6,348,679.56 and 2,880,531.99
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Solution
The fourth proportional to 4,602,400.83, 6,348,679.56 and 2,880,531.99 is: 3,973,485.85
Step by Step Solution
- Step 1: Write the proportion equation
4,602,400.83 : 6,348,679.56 = 2,880,531.99 : x - Step 2: Convert to fraction form
4,602,400.83/6,348,679.56 = 2,880,531.99/x - Step 3: Cross multiply
4,602,400.83x = 6,348,679.56 × 2,880,531.99 - Step 4: Simplify right side
4,602,400.83x = 18,287,574,566,839.12 - Step 5: Solve for x
x = 18,287,574,566,839.12/4,602,400.83 - Step 6: Final answer
x = 3,973,485.85
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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.