Finding the Fourth Proportional to 4,824,228.48, 7,237,392.48 and 1,458,348
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Solution
The fourth proportional to 4,824,228.48, 7,237,392.48 and 1,458,348 is: 2,187,839.34
Step by Step Solution
- Step 1: Write the proportion equation
4,824,228.48 : 7,237,392.48 = 1,458,348 : x - Step 2: Convert to fraction form
4,824,228.48/7,237,392.48 = 1,458,348/x - Step 3: Cross multiply
4,824,228.48x = 7,237,392.48 × 1,458,348 - Step 4: Simplify right side
4,824,228.48x = 10,554,636,848,423.04 - Step 5: Solve for x
x = 10,554,636,848,423.04/4,824,228.48 - Step 6: Final answer
x = 2,187,839.34
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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.