Finding the Fourth Proportional to 2,552,812.48, 3,829,674.12 and 847,058.14
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Solution
The fourth proportional to 2,552,812.48, 3,829,674.12 and 847,058.14 is: 1,270,738.32
Step by Step Solution
- Step 1: Write the proportion equation
2,552,812.48 : 3,829,674.12 = 847,058.14 : x - Step 2: Convert to fraction form
2,552,812.48/3,829,674.12 = 847,058.14/x - Step 3: Cross multiply
2,552,812.48x = 3,829,674.12 × 847,058.14 - Step 4: Simplify right side
2,552,812.48x = 3,243,956,636,893.34 - Step 5: Solve for x
x = 3,243,956,636,893.34/2,552,812.48 - Step 6: Final answer
x = 1,270,738.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.