Finding the Fourth Proportional to 4,260,407.04, 5,879,331.81 and 2,326,668.12
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Solution
The fourth proportional to 4,260,407.04, 5,879,331.81 and 2,326,668.12 is: 3,210,785.67
Step by Step Solution
- Step 1: Write the proportion equation
4,260,407.04 : 5,879,331.81 = 2,326,668.12 : x - Step 2: Convert to fraction form
4,260,407.04/5,879,331.81 = 2,326,668.12/x - Step 3: Cross multiply
4,260,407.04x = 5,879,331.81 × 2,326,668.12 - Step 4: Simplify right side
4,260,407.04x = 13,679,253,889,228.90 - Step 5: Solve for x
x = 13,679,253,889,228.90/4,260,407.04 - Step 6: Final answer
x = 3,210,785.67
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1.5x scale
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.