Finding the Fourth Proportional to 5,671,586.17, 7,827,461.49 and 3,224,566.45
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Solution
The fourth proportional to 5,671,586.17, 7,827,461.49 and 3,224,566.45 is: 4,450,284.09
Step by Step Solution
- Step 1: Write the proportion equation
5,671,586.17 : 7,827,461.49 = 3,224,566.45 : x - Step 2: Convert to fraction form
5,671,586.17/7,827,461.49 = 3,224,566.45/x - Step 3: Cross multiply
5,671,586.17x = 7,827,461.49 × 3,224,566.45 - Step 4: Simplify right side
5,671,586.17x = 25,240,169,709,321.01 - Step 5: Solve for x
x = 25,240,169,709,321.01/5,671,586.17 - Step 6: Final answer
x = 4,450,284.09
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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.