Finding the Fourth Proportional to 4,565,525.99, 6,846,673.77 and 1,326,389.92
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Solution
The fourth proportional to 4,565,525.99, 6,846,673.77 and 1,326,389.92 is: 1,989,115.62
Step by Step Solution
- Step 1: Write the proportion equation
4,565,525.99 : 6,846,673.77 = 1,326,389.92 : x - Step 2: Convert to fraction form
4,565,525.99/6,846,673.77 = 1,326,389.92/x - Step 3: Cross multiply
4,565,525.99x = 6,846,673.77 × 1,326,389.92 - Step 4: Simplify right side
4,565,525.99x = 9,081,359,056,939.71 - Step 5: Solve for x
x = 9,081,359,056,939.71/4,565,525.99 - Step 6: Final answer
x = 1,989,115.62
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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.