Finding the Fourth Proportional to 3,697,937.52, 5,537,436 and 2,559,122.88
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Solution
The fourth proportional to 3,697,937.52, 5,537,436 and 2,559,122.88 is: 3,832,130.50
Step by Step Solution
- Step 1: Write the proportion equation
3,697,937.52 : 5,537,436 = 2,559,122.88 : x - Step 2: Convert to fraction form
3,697,937.52/5,537,436 = 2,559,122.88/x - Step 3: Cross multiply
3,697,937.52x = 5,537,436 × 2,559,122.88 - Step 4: Simplify right side
3,697,937.52x = 14,170,979,164,135.68 - Step 5: Solve for x
x = 14,170,979,164,135.68/3,697,937.52 - Step 6: Final answer
x = 3,832,130.50
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1.5x scale
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.