Finding the Fourth Proportional to 2,779,851.63, 4,170,088.49 and 886,153.71
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Solution
The fourth proportional to 2,779,851.63, 4,170,088.49 and 886,153.71 is: 1,329,329.72
Step by Step Solution
- Step 1: Write the proportion equation
2,779,851.63 : 4,170,088.49 = 886,153.71 : x - Step 2: Convert to fraction form
2,779,851.63/4,170,088.49 = 886,153.71/x - Step 3: Cross multiply
2,779,851.63x = 4,170,088.49 × 886,153.71 - Step 4: Simplify right side
2,779,851.63x = 3,695,339,382,011.03 - Step 5: Solve for x
x = 3,695,339,382,011.03/2,779,851.63 - Step 6: Final answer
x = 1,329,329.72
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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.