Finding the Fourth Proportional to 6,352,482.84, 8,765,714.71 and 3,598,580.46
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Solution
The fourth proportional to 6,352,482.84, 8,765,714.71 and 3,598,580.46 is: 4,965,637.92
Step by Step Solution
- Step 1: Write the proportion equation
6,352,482.84 : 8,765,714.71 = 3,598,580.46 : x - Step 2: Convert to fraction form
6,352,482.84/8,765,714.71 = 3,598,580.46/x - Step 3: Cross multiply
6,352,482.84x = 8,765,714.71 × 3,598,580.46 - Step 4: Simplify right side
6,352,482.84x = 31,544,129,673,340.57 - Step 5: Solve for x
x = 31,544,129,673,340.57/6,352,482.84 - Step 6: Final answer
x = 4,965,637.92
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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.