Finding the Fourth Proportional to 4,551,054.61, 6,280,195.12 and 2,717,581.81
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Solution
The fourth proportional to 4,551,054.61, 6,280,195.12 and 2,717,581.81 is: 3,750,107.50
Step by Step Solution
- Step 1: Write the proportion equation
4,551,054.61 : 6,280,195.12 = 2,717,581.81 : x - Step 2: Convert to fraction form
4,551,054.61/6,280,195.12 = 2,717,581.81/x - Step 3: Cross multiply
4,551,054.61x = 6,280,195.12 × 2,717,581.81 - Step 4: Simplify right side
4,551,054.61x = 17,066,944,021,362.77 - Step 5: Solve for x
x = 17,066,944,021,362.77/4,551,054.61 - Step 6: Final answer
x = 3,750,107.50
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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.