Finding the Fourth Proportional to 2,083,037.10, 2,874,475.58 and 1,165,088.93
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Solution
The fourth proportional to 2,083,037.10, 2,874,475.58 and 1,165,088.93 is: 1,607,758.05
Step by Step Solution
- Step 1: Write the proportion equation
2,083,037.10 : 2,874,475.58 = 1,165,088.93 : x - Step 2: Convert to fraction form
2,083,037.10/2,874,475.58 = 1,165,088.93/x - Step 3: Cross multiply
2,083,037.10x = 2,874,475.58 × 1,165,088.93 - Step 4: Simplify right side
2,083,037.10x = 3,349,019,657,615.51 - Step 5: Solve for x
x = 3,349,019,657,615.51/2,083,037.10 - Step 6: Final answer
x = 1,607,758.05
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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.