Finding the Fourth Proportional to 6,282,762.09, 9,415,423.98 and 2,862,690.48
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Solution
The fourth proportional to 6,282,762.09, 9,415,423.98 and 2,862,690.48 is: 4,290,062.91
Step by Step Solution
- Step 1: Write the proportion equation
6,282,762.09 : 9,415,423.98 = 2,862,690.48 : x - Step 2: Convert to fraction form
6,282,762.09/9,415,423.98 = 2,862,690.48/x - Step 3: Cross multiply
6,282,762.09x = 9,415,423.98 × 2,862,690.48 - Step 4: Simplify right side
6,282,762.09x = 26,953,444,592,709.71 - Step 5: Solve for x
x = 26,953,444,592,709.71/6,282,762.09 - Step 6: Final answer
x = 4,290,062.91
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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.