Finding the Fourth Proportional to 2,395,372.57, 3,593,625.14 and 776,138.69
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Solution
The fourth proportional to 2,395,372.57, 3,593,625.14 and 776,138.69 is: 1,164,391.52
Step by Step Solution
- Step 1: Write the proportion equation
2,395,372.57 : 3,593,625.14 = 776,138.69 : x - Step 2: Convert to fraction form
2,395,372.57/3,593,625.14 = 776,138.69/x - Step 3: Cross multiply
2,395,372.57x = 3,593,625.14 × 776,138.69 - Step 4: Simplify right side
2,395,372.57x = 2,789,151,508,510.67 - Step 5: Solve for x
x = 2,789,151,508,510.67/2,395,372.57 - Step 6: Final answer
x = 1,164,391.52
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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.