Finding the Fourth Proportional to 4,637,193.27, 6,399,203.19 and 2,677,005.18
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Solution
The fourth proportional to 4,637,193.27, 6,399,203.19 and 2,677,005.18 is: 3,694,195.84
Step by Step Solution
- Step 1: Write the proportion equation
4,637,193.27 : 6,399,203.19 = 2,677,005.18 : x - Step 2: Convert to fraction form
4,637,193.27/6,399,203.19 = 2,677,005.18/x - Step 3: Cross multiply
4,637,193.27x = 6,399,203.19 × 2,677,005.18 - Step 4: Simplify right side
4,637,193.27x = 17,130,700,087,502.53 - Step 5: Solve for x
x = 17,130,700,087,502.53/4,637,193.27 - Step 6: Final answer
x = 3,694,195.84
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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.