Finding the Fourth Proportional to 4,881,724.40, 6,739,461.06 and 3,335,311.28
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Solution
The fourth proportional to 4,881,724.40, 6,739,461.06 and 3,335,311.28 is: 4,604,561.56
Step by Step Solution
- Step 1: Write the proportion equation
4,881,724.40 : 6,739,461.06 = 3,335,311.28 : x - Step 2: Convert to fraction form
4,881,724.40/6,739,461.06 = 3,335,311.28/x - Step 3: Cross multiply
4,881,724.40x = 6,739,461.06 × 3,335,311.28 - Step 4: Simplify right side
4,881,724.40x = 22,478,200,494,538.75 - Step 5: Solve for x
x = 22,478,200,494,538.75/4,881,724.40 - Step 6: Final answer
x = 4,604,561.56
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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.