Finding the Fourth Proportional to 4,540,713.09, 6,266,232.94 and 2,475,711.79
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Solution
The fourth proportional to 4,540,713.09, 6,266,232.94 and 2,475,711.79 is: 3,416,508.92
Step by Step Solution
- Step 1: Write the proportion equation
4,540,713.09 : 6,266,232.94 = 2,475,711.79 : x - Step 2: Convert to fraction form
4,540,713.09/6,266,232.94 = 2,475,711.79/x - Step 3: Cross multiply
4,540,713.09x = 6,266,232.94 × 2,475,711.79 - Step 4: Simplify right side
4,540,713.09x = 15,513,386,768,444.36 - Step 5: Solve for x
x = 15,513,386,768,444.36/4,540,713.09 - Step 6: Final answer
x = 3,416,508.92
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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.