Finding the Fourth Proportional to 4,429,020.99, 6,112,049.05 and 2,391,830.49
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Solution
The fourth proportional to 4,429,020.99, 6,112,049.05 and 2,391,830.49 is: 3,300,726.12
Step by Step Solution
- Step 1: Write the proportion equation
4,429,020.99 : 6,112,049.05 = 2,391,830.49 : x - Step 2: Convert to fraction form
4,429,020.99/6,112,049.05 = 2,391,830.49/x - Step 3: Cross multiply
4,429,020.99x = 6,112,049.05 × 2,391,830.49 - Step 4: Simplify right side
4,429,020.99x = 14,618,985,280,268.83 - Step 5: Solve for x
x = 14,618,985,280,268.83/4,429,020.99 - Step 6: Final answer
x = 3,300,726.12
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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.