Finding the Fourth Proportional to 4,720,677.80, 6,513,415.62 and 2,683,326.92
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Solution
The fourth proportional to 4,720,677.80, 6,513,415.62 and 2,683,326.92 is: 3,702,354.66
Step by Step Solution
- Step 1: Write the proportion equation
4,720,677.80 : 6,513,415.62 = 2,683,326.92 : x - Step 2: Convert to fraction form
4,720,677.80/6,513,415.62 = 2,683,326.92/x - Step 3: Cross multiply
4,720,677.80x = 6,513,415.62 × 2,683,326.92 - Step 4: Simplify right side
4,720,677.80x = 17,477,623,474,294.49 - Step 5: Solve for x
x = 17,477,623,474,294.49/4,720,677.80 - Step 6: Final answer
x = 3,702,354.66
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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.