Finding the Fourth Proportional to 5,596,480.05, 8,394,720.08 and 1,810,345.65
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Solution
The fourth proportional to 5,596,480.05, 8,394,720.08 and 1,810,345.65 is: 2,715,518.48
Step by Step Solution
- Step 1: Write the proportion equation
5,596,480.05 : 8,394,720.08 = 1,810,345.65 : x - Step 2: Convert to fraction form
5,596,480.05/8,394,720.08 = 1,810,345.65/x - Step 3: Cross multiply
5,596,480.05x = 8,394,720.08 × 1,810,345.65 - Step 4: Simplify right side
5,596,480.05x = 15,197,344,970,743.92 - Step 5: Solve for x
x = 15,197,344,970,743.92/5,596,480.05 - Step 6: Final answer
x = 2,715,518.48
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1.5x scale
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.