Finding the Fourth Proportional to 4,781,410.32, 6,598,153.74 and 2,605,906.65
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Solution
The fourth proportional to 4,781,410.32, 6,598,153.74 and 2,605,906.65 is: 3,596,046.26
Step by Step Solution
- Step 1: Write the proportion equation
4,781,410.32 : 6,598,153.74 = 2,605,906.65 : x - Step 2: Convert to fraction form
4,781,410.32/6,598,153.74 = 2,605,906.65/x - Step 3: Cross multiply
4,781,410.32x = 6,598,153.74 × 2,605,906.65 - Step 4: Simplify right side
4,781,410.32x = 17,194,172,708,788.37 - Step 5: Solve for x
x = 17,194,172,708,788.37/4,781,410.32 - Step 6: Final answer
x = 3,596,046.26
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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.