Finding the Fourth Proportional to 4,402,738.12, 6,604,763.36 and 1,562,612.44
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Solution
The fourth proportional to 4,402,738.12, 6,604,763.36 and 1,562,612.44 is: 2,344,151.55
Step by Step Solution
- Step 1: Write the proportion equation
4,402,738.12 : 6,604,763.36 = 1,562,612.44 : x - Step 2: Convert to fraction form
4,402,738.12/6,604,763.36 = 1,562,612.44/x - Step 3: Cross multiply
4,402,738.12x = 6,604,763.36 × 1,562,612.44 - Step 4: Simplify right side
4,402,738.12x = 10,320,685,389,592.20 - Step 5: Solve for x
x = 10,320,685,389,592.20/4,402,738.12 - Step 6: Final answer
x = 2,344,151.55
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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.