Finding the Fourth Proportional to 4,637,555.34, 6,398,868.02 and 2,677,399.44
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Solution
The fourth proportional to 4,637,555.34, 6,398,868.02 and 2,677,399.44 is: 3,694,257.94
Step by Step Solution
- Step 1: Write the proportion equation
4,637,555.34 : 6,398,868.02 = 2,677,399.44 : x - Step 2: Convert to fraction form
4,637,555.34/6,398,868.02 = 2,677,399.44/x - Step 3: Cross multiply
4,637,555.34x = 6,398,868.02 × 2,677,399.44 - Step 4: Simplify right side
4,637,555.34x = 17,132,325,639,994.91 - Step 5: Solve for x
x = 17,132,325,639,994.91/4,637,555.34 - Step 6: Final answer
x = 3,694,257.94
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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.