Finding the Fourth Proportional to 2,088,148.08, 2,881,650.55 and 1,157,921.36
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Solution
The fourth proportional to 2,088,148.08, 2,881,650.55 and 1,157,921.36 is: 1,597,934.92
Step by Step Solution
- Step 1: Write the proportion equation
2,088,148.08 : 2,881,650.55 = 1,157,921.36 : x - Step 2: Convert to fraction form
2,088,148.08/2,881,650.55 = 1,157,921.36/x - Step 3: Cross multiply
2,088,148.08x = 2,881,650.55 × 1,157,921.36 - Step 4: Simplify right side
2,088,148.08x = 3,336,724,732,552.28 - Step 5: Solve for x
x = 3,336,724,732,552.28/2,088,148.08 - Step 6: Final answer
x = 1,597,934.92
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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.