Finding the Fourth Proportional to 5,646,347.39, 8,464,759.81 and 2,449,066.39
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Solution
The fourth proportional to 5,646,347.39, 8,464,759.81 and 2,449,066.39 is: 3,671,534.41
Step by Step Solution
- Step 1: Write the proportion equation
5,646,347.39 : 8,464,759.81 = 2,449,066.39 : x - Step 2: Convert to fraction form
5,646,347.39/8,464,759.81 = 2,449,066.39/x - Step 3: Cross multiply
5,646,347.39x = 8,464,759.81 × 2,449,066.39 - Step 4: Simplify right side
5,646,347.39x = 20,730,758,722,809.22 - Step 5: Solve for x
x = 20,730,758,722,809.22/5,646,347.39 - Step 6: Final answer
x = 3,671,534.41
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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.