Finding the Fourth Proportional to 2,984,898.83, 4,478,226.68 and 963,104.81
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Solution
The fourth proportional to 2,984,898.83, 4,478,226.68 and 963,104.81 is: 1,444,940.65
Step by Step Solution
- Step 1: Write the proportion equation
2,984,898.83 : 4,478,226.68 = 963,104.81 : x - Step 2: Convert to fraction form
2,984,898.83/4,478,226.68 = 963,104.81/x - Step 3: Cross multiply
2,984,898.83x = 4,478,226.68 × 963,104.81 - Step 4: Simplify right side
2,984,898.83x = 4,313,001,635,794.96 - Step 5: Solve for x
x = 4,313,001,635,794.96/2,984,898.83 - Step 6: Final answer
x = 1,444,940.65
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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.