Finding the Fourth Proportional to 3,494,653.08, 4,824,109.26 and 2,349,397.68
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Solution
The fourth proportional to 3,494,653.08, 4,824,109.26 and 2,349,397.68 is: 3,243,169.16
Step by Step Solution
- Step 1: Write the proportion equation
3,494,653.08 : 4,824,109.26 = 2,349,397.68 : x - Step 2: Convert to fraction form
3,494,653.08/4,824,109.26 = 2,349,397.68/x - Step 3: Cross multiply
3,494,653.08x = 4,824,109.26 × 2,349,397.68 - Step 4: Simplify right side
3,494,653.08x = 11,333,751,103,510.52 - Step 5: Solve for x
x = 11,333,751,103,510.52/3,494,653.08 - Step 6: Final answer
x = 3,243,169.16
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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.