Finding the Fourth Proportional to 4,118,235.92, 6,173,679.68 and 2,095,348.40
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Solution
The fourth proportional to 4,118,235.92, 6,173,679.68 and 2,095,348.40 is: 3,141,153.18
Step by Step Solution
- Step 1: Write the proportion equation
4,118,235.92 : 6,173,679.68 = 2,095,348.40 : x - Step 2: Convert to fraction form
4,118,235.92/6,173,679.68 = 2,095,348.40/x - Step 3: Cross multiply
4,118,235.92x = 6,173,679.68 × 2,095,348.40 - Step 4: Simplify right side
4,118,235.92x = 12,936,009,839,600.51 - Step 5: Solve for x
x = 12,936,009,839,600.51/4,118,235.92 - Step 6: Final answer
x = 3,141,153.18
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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.