Finding the Fourth Proportional to 4,793,486.06, 6,615,154.02 and 2,618,131.84
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Solution
The fourth proportional to 4,793,486.06, 6,615,154.02 and 2,618,131.84 is: 3,613,100.18
Step by Step Solution
- Step 1: Write the proportion equation
4,793,486.06 : 6,615,154.02 = 2,618,131.84 : x - Step 2: Convert to fraction form
4,793,486.06/6,615,154.02 = 2,618,131.84/x - Step 3: Cross multiply
4,793,486.06x = 6,615,154.02 × 2,618,131.84 - Step 4: Simplify right side
4,793,486.06x = 17,319,345,349,728.11 - Step 5: Solve for x
x = 17,319,345,349,728.11/4,793,486.06 - Step 6: Final answer
x = 3,613,100.18
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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.