Finding the Fourth Proportional to 2,345,530.93, 3,518,558.91 and 747,723.31
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Solution
The fourth proportional to 2,345,530.93, 3,518,558.91 and 747,723.31 is: 1,121,668.65
Step by Step Solution
- Step 1: Write the proportion equation
2,345,530.93 : 3,518,558.91 = 747,723.31 : x - Step 2: Convert to fraction form
2,345,530.93/3,518,558.91 = 747,723.31/x - Step 3: Cross multiply
2,345,530.93x = 3,518,558.91 × 747,723.31 - Step 4: Simplify right side
2,345,530.93x = 2,630,908,514,615.19 - Step 5: Solve for x
x = 2,630,908,514,615.19/2,345,530.93 - Step 6: Final answer
x = 1,121,668.65
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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.