Finding the Fourth Proportional to 2,416,292.52, 3,334,569.36 and 1,328,646.96
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Solution
The fourth proportional to 2,416,292.52, 3,334,569.36 and 1,328,646.96 is: 1,833,579.92
Step by Step Solution
- Step 1: Write the proportion equation
2,416,292.52 : 3,334,569.36 = 1,328,646.96 : x - Step 2: Convert to fraction form
2,416,292.52/3,334,569.36 = 1,328,646.96/x - Step 3: Cross multiply
2,416,292.52x = 3,334,569.36 × 1,328,646.96 - Step 4: Simplify right side
2,416,292.52x = 4,430,465,443,073.15 - Step 5: Solve for x
x = 4,430,465,443,073.15/2,416,292.52 - Step 6: Final answer
x = 1,833,579.92
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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.