Finding the Fourth Proportional to 3,402,416.16, 5,104,622.16 and 1,006,323.84
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Solution
The fourth proportional to 3,402,416.16, 5,104,622.16 and 1,006,323.84 is: 1,509,780.91
Step by Step Solution
- Step 1: Write the proportion equation
3,402,416.16 : 5,104,622.16 = 1,006,323.84 : x - Step 2: Convert to fraction form
3,402,416.16/5,104,622.16 = 1,006,323.84/x - Step 3: Cross multiply
3,402,416.16x = 5,104,622.16 × 1,006,323.84 - Step 4: Simplify right side
3,402,416.16x = 5,136,902,973,800.29 - Step 5: Solve for x
x = 5,136,902,973,800.29/3,402,416.16 - Step 6: Final answer
x = 1,509,780.91
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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.