Finding the Fourth Proportional to 4,088,122.11, 6,130,314.50 and 1,527,458.92
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Solution
The fourth proportional to 4,088,122.11, 6,130,314.50 and 1,527,458.92 is: 2,290,490.18
Step by Step Solution
- Step 1: Write the proportion equation
4,088,122.11 : 6,130,314.50 = 1,527,458.92 : x - Step 2: Convert to fraction form
4,088,122.11/6,130,314.50 = 1,527,458.92/x - Step 3: Cross multiply
4,088,122.11x = 6,130,314.50 × 1,527,458.92 - Step 4: Simplify right side
4,088,122.11x = 9,363,803,542,467.26 - Step 5: Solve for x
x = 9,363,803,542,467.26/4,088,122.11 - Step 6: Final answer
x = 2,290,490.18
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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.