Finding the Fourth Proportional to 4,889,526.13, 7,335,790.76 and 2,334,002.05
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Solution
The fourth proportional to 4,889,526.13, 7,335,790.76 and 2,334,002.05 is: 3,501,719.84
Step by Step Solution
- Step 1: Write the proportion equation
4,889,526.13 : 7,335,790.76 = 2,334,002.05 : x - Step 2: Convert to fraction form
4,889,526.13/7,335,790.76 = 2,334,002.05/x - Step 3: Cross multiply
4,889,526.13x = 7,335,790.76 × 2,334,002.05 - Step 4: Simplify right side
4,889,526.13x = 17,121,750,672,211.06 - Step 5: Solve for x
x = 17,121,750,672,211.06/4,889,526.13 - Step 6: Final answer
x = 3,501,719.84
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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.