Finding the Fourth Proportional to 4,627,302.99, 6,385,633.74 and 2,666,460.66
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Solution
The fourth proportional to 4,627,302.99, 6,385,633.74 and 2,666,460.66 is: 3,679,690.13
Step by Step Solution
- Step 1: Write the proportion equation
4,627,302.99 : 6,385,633.74 = 2,666,460.66 : x - Step 2: Convert to fraction form
4,627,302.99/6,385,633.74 = 2,666,460.66/x - Step 3: Cross multiply
4,627,302.99x = 6,385,633.74 × 2,666,460.66 - Step 4: Simplify right side
4,627,302.99x = 17,027,041,132,932.54 - Step 5: Solve for x
x = 17,027,041,132,932.54/4,627,302.99 - Step 6: Final answer
x = 3,679,690.13
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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.