Finding the Fourth Proportional to 4,540,726.49, 6,266,251.43 and 2,475,725.18
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Solution
The fourth proportional to 4,540,726.49, 6,266,251.43 and 2,475,725.18 is: 3,416,527.39
Step by Step Solution
- Step 1: Write the proportion equation
4,540,726.49 : 6,266,251.43 = 2,475,725.18 : x - Step 2: Convert to fraction form
4,540,726.49/6,266,251.43 = 2,475,725.18/x - Step 3: Cross multiply
4,540,726.49x = 6,266,251.43 × 2,475,725.18 - Step 4: Simplify right side
4,540,726.49x = 15,513,516,405,752.12 - Step 5: Solve for x
x = 15,513,516,405,752.12/4,540,726.49 - Step 6: Final answer
x = 3,416,527.39
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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.