Finding the Fourth Proportional to 3,254,956.79, 4,492,094.28 and 1,804,934.79
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Solution
The fourth proportional to 3,254,956.79, 4,492,094.28 and 1,804,934.79 is: 2,490,950.81
Step by Step Solution
- Step 1: Write the proportion equation
3,254,956.79 : 4,492,094.28 = 1,804,934.79 : x - Step 2: Convert to fraction form
3,254,956.79/4,492,094.28 = 1,804,934.79/x - Step 3: Cross multiply
3,254,956.79x = 4,492,094.28 × 1,804,934.79 - Step 4: Simplify right side
3,254,956.79x = 8,107,937,245,932.00 - Step 5: Solve for x
x = 8,107,937,245,932.00/3,254,956.79 - Step 6: Final answer
x = 2,490,950.81
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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.