Finding the Fourth Proportional to 4,637,553.84, 6,398,865.95 and 2,677,397.93
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Solution
The fourth proportional to 4,637,553.84, 6,398,865.95 and 2,677,397.93 is: 3,694,255.86
Step by Step Solution
- Step 1: Write the proportion equation
4,637,553.84 : 6,398,865.95 = 2,677,397.93 : x - Step 2: Convert to fraction form
4,637,553.84/6,398,865.95 = 2,677,397.93/x - Step 3: Cross multiply
4,637,553.84x = 6,398,865.95 × 2,677,397.93 - Step 4: Simplify right side
4,637,553.84x = 17,132,310,463,485.54 - Step 5: Solve for x
x = 17,132,310,463,485.54/4,637,553.84 - Step 6: Final answer
x = 3,694,255.86
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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.