Finding the Fourth Proportional to 3,403,246.69, 4,696,511.93 and 1,875,408.49
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Solution
The fourth proportional to 3,403,246.69, 4,696,511.93 and 1,875,408.49 is: 2,588,081.07
Step by Step Solution
- Step 1: Write the proportion equation
3,403,246.69 : 4,696,511.93 = 1,875,408.49 : x - Step 2: Convert to fraction form
3,403,246.69/4,696,511.93 = 1,875,408.49/x - Step 3: Cross multiply
3,403,246.69x = 4,696,511.93 × 1,875,408.49 - Step 4: Simplify right side
3,403,246.69x = 8,807,878,346,908.29 - Step 5: Solve for x
x = 8,807,878,346,908.29/3,403,246.69 - Step 6: Final answer
x = 2,588,081.07
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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.