Finding the Fourth Proportional to 4,319,790.48, 6,479,598.24 and 1,124,845.92
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Solution
The fourth proportional to 4,319,790.48, 6,479,598.24 and 1,124,845.92 is: 1,687,246.10
Step by Step Solution
- Step 1: Write the proportion equation
4,319,790.48 : 6,479,598.24 = 1,124,845.92 : x - Step 2: Convert to fraction form
4,319,790.48/6,479,598.24 = 1,124,845.92/x - Step 3: Cross multiply
4,319,790.48x = 6,479,598.24 × 1,124,845.92 - Step 4: Simplify right side
4,319,790.48x = 7,288,549,643,503.18 - Step 5: Solve for x
x = 7,288,549,643,503.18/4,319,790.48 - Step 6: Final answer
x = 1,687,246.10
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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.