Finding the Fourth Proportional to 5,811,551.12, 8,717,334.60 and 2,778,204.08
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Solution
The fourth proportional to 5,811,551.12, 8,717,334.60 and 2,778,204.08 is: 4,167,309.91
Step by Step Solution
- Step 1: Write the proportion equation
5,811,551.12 : 8,717,334.60 = 2,778,204.08 : x - Step 2: Convert to fraction form
5,811,551.12/8,717,334.60 = 2,778,204.08/x - Step 3: Cross multiply
5,811,551.12x = 8,717,334.60 × 2,778,204.08 - Step 4: Simplify right side
5,811,551.12x = 24,218,534,552,445.17 - Step 5: Solve for x
x = 24,218,534,552,445.17/5,811,551.12 - Step 6: Final answer
x = 4,167,309.91
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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.