Finding the Fourth Proportional to 5,822,282.12, 8,036,118.50 and 3,618,809.08
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Solution
The fourth proportional to 5,822,282.12, 8,036,118.50 and 3,618,809.08 is: 4,994,807.53
Step by Step Solution
- Step 1: Write the proportion equation
5,822,282.12 : 8,036,118.50 = 3,618,809.08 : x - Step 2: Convert to fraction form
5,822,282.12/8,036,118.50 = 3,618,809.08/x - Step 3: Cross multiply
5,822,282.12x = 8,036,118.50 × 3,618,809.08 - Step 4: Simplify right side
5,822,282.12x = 29,081,178,584,712.71 - Step 5: Solve for x
x = 29,081,178,584,712.71/5,822,282.12 - Step 6: Final answer
x = 4,994,807.53
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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.