Finding the Fourth Proportional to 1,616,750.68, 2,423,129.02 and 1,387,434.42
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Solution
The fourth proportional to 1,616,750.68, 2,423,129.02 and 1,387,434.42 is: 2,079,437.88
Step by Step Solution
- Step 1: Write the proportion equation
1,616,750.68 : 2,423,129.02 = 1,387,434.42 : x - Step 2: Convert to fraction form
1,616,750.68/2,423,129.02 = 1,387,434.42/x - Step 3: Cross multiply
1,616,750.68x = 2,423,129.02 × 1,387,434.42 - Step 4: Simplify right side
1,616,750.68x = 3,361,932,606,448.87 - Step 5: Solve for x
x = 3,361,932,606,448.87/1,616,750.68 - Step 6: Final answer
x = 2,079,437.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.