Finding the Fourth Proportional to 2,395,143.20, 3,593,403.30 and 1,384,988.96
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Solution
The fourth proportional to 2,395,143.20, 3,593,403.30 and 1,384,988.96 is: 2,077,881.56
Step by Step Solution
- Step 1: Write the proportion equation
2,395,143.20 : 3,593,403.30 = 1,384,988.96 : x - Step 2: Convert to fraction form
2,395,143.20/3,593,403.30 = 1,384,988.96/x - Step 3: Cross multiply
2,395,143.20x = 3,593,403.30 × 1,384,988.96 - Step 4: Simplify right side
2,395,143.20x = 4,976,823,899,327.57 - Step 5: Solve for x
x = 4,976,823,899,327.57/2,395,143.20 - Step 6: Final answer
x = 2,077,881.56
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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.