Finding the Fourth Proportional to 2,273,829.99, 3,137,803.16 and 1,255,212.87
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Solution
The fourth proportional to 2,273,829.99, 3,137,803.16 and 1,255,212.87 is: 1,732,148.37
Step by Step Solution
- Step 1: Write the proportion equation
2,273,829.99 : 3,137,803.16 = 1,255,212.87 : x - Step 2: Convert to fraction form
2,273,829.99/3,137,803.16 = 1,255,212.87/x - Step 3: Cross multiply
2,273,829.99x = 3,137,803.16 × 1,255,212.87 - Step 4: Simplify right side
2,273,829.99x = 3,938,610,903,682.61 - Step 5: Solve for x
x = 3,938,610,903,682.61/2,273,829.99 - Step 6: Final answer
x = 1,732,148.37
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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.