Finding the Fourth Proportional to 2,273,827.74, 3,137,800.05 and 1,255,210.62
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Solution
The fourth proportional to 2,273,827.74, 3,137,800.05 and 1,255,210.62 is: 1,732,145.26
Step by Step Solution
- Step 1: Write the proportion equation
2,273,827.74 : 3,137,800.05 = 1,255,210.62 : x - Step 2: Convert to fraction form
2,273,827.74/3,137,800.05 = 1,255,210.62/x - Step 3: Cross multiply
2,273,827.74x = 3,137,800.05 × 1,255,210.62 - Step 4: Simplify right side
2,273,827.74x = 3,938,599,946,196.53 - Step 5: Solve for x
x = 3,938,599,946,196.53/2,273,827.74 - Step 6: Final answer
x = 1,732,145.26
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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.