Finding the Fourth Proportional to 4,168,112.08, 5,752,303.88 and 2,332,754.32
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Solution
The fourth proportional to 4,168,112.08, 5,752,303.88 and 2,332,754.32 is: 3,219,374.02
Step by Step Solution
- Step 1: Write the proportion equation
4,168,112.08 : 5,752,303.88 = 2,332,754.32 : x - Step 2: Convert to fraction form
4,168,112.08/5,752,303.88 = 2,332,754.32/x - Step 3: Cross multiply
4,168,112.08x = 5,752,303.88 × 2,332,754.32 - Step 4: Simplify right side
4,168,112.08x = 13,418,711,726,022.76 - Step 5: Solve for x
x = 13,418,711,726,022.76/4,168,112.08 - Step 6: Final answer
x = 3,219,374.02
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1.5x scale
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.