Finding the Fourth Proportional to 4,201,695.09, 6,302,153.84 and 1,169,106.93
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Solution
The fourth proportional to 4,201,695.09, 6,302,153.84 and 1,169,106.93 is: 1,753,552.21
Step by Step Solution
- Step 1: Write the proportion equation
4,201,695.09 : 6,302,153.84 = 1,169,106.93 : x - Step 2: Convert to fraction form
4,201,695.09/6,302,153.84 = 1,169,106.93/x - Step 3: Cross multiply
4,201,695.09x = 6,302,153.84 × 1,169,106.93 - Step 4: Simplify right side
4,201,695.09x = 7,367,891,722,424.58 - Step 5: Solve for x
x = 7,367,891,722,424.58/4,201,695.09 - Step 6: Final answer
x = 1,753,552.21
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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.