Finding the Fourth Proportional to 2,146,886.17, 3,220,724.23 and 707,655.08
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Solution
The fourth proportional to 2,146,886.17, 3,220,724.23 and 707,655.08 is: 1,061,612.82
Step by Step Solution
- Step 1: Write the proportion equation
2,146,886.17 : 3,220,724.23 = 707,655.08 : x - Step 2: Convert to fraction form
2,146,886.17/3,220,724.23 = 707,655.08/x - Step 3: Cross multiply
2,146,886.17x = 3,220,724.23 × 707,655.08 - Step 4: Simplify right side
2,146,886.17x = 2,279,161,868,921.26 - Step 5: Solve for x
x = 2,279,161,868,921.26/2,146,886.17 - Step 6: Final answer
x = 1,061,612.82
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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.