Finding the Fourth Proportional to 4,335,331.36, 6,507,031.98 and 2,207,008.84
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Solution
The fourth proportional to 4,335,331.36, 6,507,031.98 and 2,207,008.84 is: 3,312,567.35
Step by Step Solution
- Step 1: Write the proportion equation
4,335,331.36 : 6,507,031.98 = 2,207,008.84 : x - Step 2: Convert to fraction form
4,335,331.36/6,507,031.98 = 2,207,008.84/x - Step 3: Cross multiply
4,335,331.36x = 6,507,031.98 × 2,207,008.84 - Step 4: Simplify right side
4,335,331.36x = 14,361,077,102,022.70 - Step 5: Solve for x
x = 14,361,077,102,022.70/4,335,331.36 - Step 6: Final answer
x = 3,312,567.35
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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.