Finding the Fourth Proportional to 3,403,048.40, 4,696,413 and 1,875,153.68
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Solution
The fourth proportional to 3,403,048.40, 4,696,413 and 1,875,153.68 is: 2,587,825.70
Step by Step Solution
- Step 1: Write the proportion equation
3,403,048.40 : 4,696,413 = 1,875,153.68 : x - Step 2: Convert to fraction form
3,403,048.40/4,696,413 = 1,875,153.68/x - Step 3: Cross multiply
3,403,048.40x = 4,696,413 × 1,875,153.68 - Step 4: Simplify right side
3,403,048.40x = 8,806,496,119,749.84 - Step 5: Solve for x
x = 8,806,496,119,749.84/3,403,048.40 - Step 6: Final answer
x = 2,587,825.70
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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.