Finding the Fourth Proportional to 4,169,072.08, 5,753,263.04 and 2,333,529.88
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Solution
The fourth proportional to 4,169,072.08, 5,753,263.04 and 2,333,529.88 is: 3,220,239.65
Step by Step Solution
- Step 1: Write the proportion equation
4,169,072.08 : 5,753,263.04 = 2,333,529.88 : x - Step 2: Convert to fraction form
4,169,072.08/5,753,263.04 = 2,333,529.88/x - Step 3: Cross multiply
4,169,072.08x = 5,753,263.04 × 2,333,529.88 - Step 4: Simplify right side
4,169,072.08x = 13,425,411,211,339.63 - Step 5: Solve for x
x = 13,425,411,211,339.63/4,169,072.08 - Step 6: Final answer
x = 3,220,239.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.