Finding the Fourth Proportional to 4,160,596.80, 6,240,434.40 and 1,169,083.20
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Solution
The fourth proportional to 4,160,596.80, 6,240,434.40 and 1,169,083.20 is: 1,753,495.32
Step by Step Solution
- Step 1: Write the proportion equation
4,160,596.80 : 6,240,434.40 = 1,169,083.20 : x - Step 2: Convert to fraction form
4,160,596.80/6,240,434.40 = 1,169,083.20/x - Step 3: Cross multiply
4,160,596.80x = 6,240,434.40 × 1,169,083.20 - Step 4: Simplify right side
4,160,596.80x = 7,295,587,017,742.08 - Step 5: Solve for x
x = 7,295,587,017,742.08/4,160,596.80 - Step 6: Final answer
x = 1,753,495.32
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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.