Finding the Fourth Proportional to 5,605,682.29, 8,413,754.30 and 2,875,279.65
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Solution
The fourth proportional to 5,605,682.29, 8,413,754.30 and 2,875,279.65 is: 4,315,602.51
Step by Step Solution
- Step 1: Write the proportion equation
5,605,682.29 : 8,413,754.30 = 2,875,279.65 : x - Step 2: Convert to fraction form
5,605,682.29/8,413,754.30 = 2,875,279.65/x - Step 3: Cross multiply
5,605,682.29x = 8,413,754.30 × 2,875,279.65 - Step 4: Simplify right side
5,605,682.29x = 24,191,896,550,691.29 - Step 5: Solve for x
x = 24,191,896,550,691.29/5,605,682.29 - Step 6: Final answer
x = 4,315,602.51
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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.