Finding the Fourth Proportional to 4,502,301.76, 6,213,175.09 and 2,437,315.81
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Solution
The fourth proportional to 4,502,301.76, 6,213,175.09 and 2,437,315.81 is: 3,363,495.09
Step by Step Solution
- Step 1: Write the proportion equation
4,502,301.76 : 6,213,175.09 = 2,437,315.81 : x - Step 2: Convert to fraction form
4,502,301.76/6,213,175.09 = 2,437,315.81/x - Step 3: Cross multiply
4,502,301.76x = 6,213,175.09 × 2,437,315.81 - Step 4: Simplify right side
4,502,301.76x = 15,143,469,877,155.17 - Step 5: Solve for x
x = 15,143,469,877,155.17/4,502,301.76 - Step 6: Final answer
x = 3,363,495.09
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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.