Finding the Fourth Proportional to 4,348,471.55, 6,000,962.84 and 2,388,530.75
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Solution
The fourth proportional to 4,348,471.55, 6,000,962.84 and 2,388,530.75 is: 3,296,212.04
Step by Step Solution
- Step 1: Write the proportion equation
4,348,471.55 : 6,000,962.84 = 2,388,530.75 : x - Step 2: Convert to fraction form
4,348,471.55/6,000,962.84 = 2,388,530.75/x - Step 3: Cross multiply
4,348,471.55x = 6,000,962.84 × 2,388,530.75 - Step 4: Simplify right side
4,348,471.55x = 14,333,484,294,767.58 - Step 5: Solve for x
x = 14,333,484,294,767.58/4,348,471.55 - Step 6: Final answer
x = 3,296,212.04
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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.