Finding the Fourth Proportional to 2,944,788.62, 4,417,239.02 and 922,988.12
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Solution
The fourth proportional to 2,944,788.62, 4,417,239.02 and 922,988.12 is: 1,384,499.75
Step by Step Solution
- Step 1: Write the proportion equation
2,944,788.62 : 4,417,239.02 = 922,988.12 : x - Step 2: Convert to fraction form
2,944,788.62/4,417,239.02 = 922,988.12/x - Step 3: Cross multiply
2,944,788.62x = 4,417,239.02 × 922,988.12 - Step 4: Simplify right side
2,944,788.62x = 4,077,059,111,959.31 - Step 5: Solve for x
x = 4,077,059,111,959.31/2,944,788.62 - Step 6: Final answer
x = 1,384,499.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.