Finding the Fourth Proportional to 4,624,151.31, 6,387,428.07 and 3,549,700.08
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Solution
The fourth proportional to 4,624,151.31, 6,387,428.07 and 3,549,700.08 is: 4,903,268.17
Step by Step Solution
- Step 1: Write the proportion equation
4,624,151.31 : 6,387,428.07 = 3,549,700.08 : x - Step 2: Convert to fraction form
4,624,151.31/6,387,428.07 = 3,549,700.08/x - Step 3: Cross multiply
4,624,151.31x = 6,387,428.07 × 3,549,700.08 - Step 4: Simplify right side
4,624,151.31x = 22,673,453,931,073.25 - Step 5: Solve for x
x = 22,673,453,931,073.25/4,624,151.31 - Step 6: Final answer
x = 4,903,268.17
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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.