Finding the Fourth Proportional to 2,512,276.02, 3,768,437.36 and 715,159.43
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Solution
The fourth proportional to 2,512,276.02, 3,768,437.36 and 715,159.43 is: 1,072,745.78
Step by Step Solution
- Step 1: Write the proportion equation
2,512,276.02 : 3,768,437.36 = 715,159.43 : x - Step 2: Convert to fraction form
2,512,276.02/3,768,437.36 = 715,159.43/x - Step 3: Cross multiply
2,512,276.02x = 3,768,437.36 × 715,159.43 - Step 4: Simplify right side
2,512,276.02x = 2,695,033,510,792.51 - Step 5: Solve for x
x = 2,695,033,510,792.51/2,512,276.02 - Step 6: Final answer
x = 1,072,745.78
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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.