Finding the Fourth Proportional to 3,403,584.57, 4,696,946.81 and 1,875,691.70
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Solution
The fourth proportional to 3,403,584.57, 4,696,946.81 and 1,875,691.70 is: 2,588,454.60
Step by Step Solution
- Step 1: Write the proportion equation
3,403,584.57 : 4,696,946.81 = 1,875,691.70 : x - Step 2: Convert to fraction form
3,403,584.57/4,696,946.81 = 1,875,691.70/x - Step 3: Cross multiply
3,403,584.57x = 4,696,946.81 × 1,875,691.70 - Step 4: Simplify right side
3,403,584.57x = 8,810,024,146,858.48 - Step 5: Solve for x
x = 8,810,024,146,858.48/3,403,584.57 - Step 6: Final answer
x = 2,588,454.60
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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.