Finding the Fourth Proportional to 3,403,262.19, 4,696,533.33 and 1,875,423.99
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Solution
The fourth proportional to 3,403,262.19, 4,696,533.33 and 1,875,423.99 is: 2,588,102.47
Step by Step Solution
- Step 1: Write the proportion equation
3,403,262.19 : 4,696,533.33 = 1,875,423.99 : x - Step 2: Convert to fraction form
3,403,262.19/4,696,533.33 = 1,875,423.99/x - Step 3: Cross multiply
3,403,262.19x = 4,696,533.33 × 1,875,423.99 - Step 4: Simplify right side
3,403,262.19x = 8,807,991,276,916.59 - Step 5: Solve for x
x = 8,807,991,276,916.59/3,403,262.19 - Step 6: Final answer
x = 2,588,102.47
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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.