Finding the Fourth Proportional to 2,675,420.01, 3,692,068.53 and 1,588,586.26
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Solution
The fourth proportional to 2,675,420.01, 3,692,068.53 and 1,588,586.26 is: 2,192,242.45
Step by Step Solution
- Step 1: Write the proportion equation
2,675,420.01 : 3,692,068.53 = 1,588,586.26 : x - Step 2: Convert to fraction form
2,675,420.01/3,692,068.53 = 1,588,586.26/x - Step 3: Cross multiply
2,675,420.01x = 3,692,068.53 × 1,588,586.26 - Step 4: Simplify right side
2,675,420.01x = 5,865,169,322,549.03 - Step 5: Solve for x
x = 5,865,169,322,549.03/2,675,420.01 - Step 6: Final answer
x = 2,192,242.45
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1.5x scale
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.