Finding the Fourth Proportional to 4,106,842.40, 6,160,686.12 and 1,550,210.84
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Solution
The fourth proportional to 4,106,842.40, 6,160,686.12 and 1,550,210.84 is: 2,325,475.75
Step by Step Solution
- Step 1: Write the proportion equation
4,106,842.40 : 6,160,686.12 = 1,550,210.84 : x - Step 2: Convert to fraction form
4,106,842.40/6,160,686.12 = 1,550,210.84/x - Step 3: Cross multiply
4,106,842.40x = 6,160,686.12 × 1,550,210.84 - Step 4: Simplify right side
4,106,842.40x = 9,550,362,405,061.54 - Step 5: Solve for x
x = 9,550,362,405,061.54/4,106,842.40 - Step 6: Final answer
x = 2,325,475.75
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1.5x scale
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.