Finding the Fourth Proportional to 4,402,738.62, 6,604,764.09 and 1,562,612.94
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Solution
The fourth proportional to 4,402,738.62, 6,604,764.09 and 1,562,612.94 is: 2,344,152.29
Step by Step Solution
- Step 1: Write the proportion equation
4,402,738.62 : 6,604,764.09 = 1,562,612.94 : x - Step 2: Convert to fraction form
4,402,738.62/6,604,764.09 = 1,562,612.94/x - Step 3: Cross multiply
4,402,738.62x = 6,604,764.09 × 1,562,612.94 - Step 4: Simplify right side
4,402,738.62x = 10,320,689,832,681.32 - Step 5: Solve for x
x = 10,320,689,832,681.32/4,402,738.62 - Step 6: Final answer
x = 2,344,152.29
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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.