Finding the Fourth Proportional to 4,906,263.34, 7,358,877.27 and 1,312,392.94
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Solution
The fourth proportional to 4,906,263.34, 7,358,877.27 and 1,312,392.94 is: 1,968,450.92
Step by Step Solution
- Step 1: Write the proportion equation
4,906,263.34 : 7,358,877.27 = 1,312,392.94 : x - Step 2: Convert to fraction form
4,906,263.34/7,358,877.27 = 1,312,392.94/x - Step 3: Cross multiply
4,906,263.34x = 7,358,877.27 × 1,312,392.94 - Step 4: Simplify right side
4,906,263.34x = 9,657,738,575,474.47 - Step 5: Solve for x
x = 9,657,738,575,474.47/4,906,263.34 - Step 6: Final answer
x = 1,968,450.92
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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.