Finding the Fourth Proportional to 4,616,579.96, 6,371,210.16 and 2,551,551.11
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Solution
The fourth proportional to 4,616,579.96, 6,371,210.16 and 2,551,551.11 is: 3,521,322.82
Step by Step Solution
- Step 1: Write the proportion equation
4,616,579.96 : 6,371,210.16 = 2,551,551.11 : x - Step 2: Convert to fraction form
4,616,579.96/6,371,210.16 = 2,551,551.11/x - Step 3: Cross multiply
4,616,579.96x = 6,371,210.16 × 2,551,551.11 - Step 4: Simplify right side
4,616,579.96x = 16,256,468,323,935.23 - Step 5: Solve for x
x = 16,256,468,323,935.23/4,616,579.96 - Step 6: Final answer
x = 3,521,322.82
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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.