Finding the Fourth Proportional to 4,677,684.96, 7,017,401.88 and 1,481,953.08
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Solution
The fourth proportional to 4,677,684.96, 7,017,401.88 and 1,481,953.08 is: 2,223,206.65
Step by Step Solution
- Step 1: Write the proportion equation
4,677,684.96 : 7,017,401.88 = 1,481,953.08 : x - Step 2: Convert to fraction form
4,677,684.96/7,017,401.88 = 1,481,953.08/x - Step 3: Cross multiply
4,677,684.96x = 7,017,401.88 × 1,481,953.08 - Step 4: Simplify right side
4,677,684.96x = 10,399,460,329,663.79 - Step 5: Solve for x
x = 10,399,460,329,663.79/4,677,684.96 - Step 6: Final answer
x = 2,223,206.65
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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.