Finding the Fourth Proportional to 4,308,456.13, 6,462,848.22 and 1,612,497.49
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Solution
The fourth proportional to 4,308,456.13, 6,462,848.22 and 1,612,497.49 is: 2,418,807.62
Step by Step Solution
- Step 1: Write the proportion equation
4,308,456.13 : 6,462,848.22 = 1,612,497.49 : x - Step 2: Convert to fraction form
4,308,456.13/6,462,848.22 = 1,612,497.49/x - Step 3: Cross multiply
4,308,456.13x = 6,462,848.22 × 1,612,497.49 - Step 4: Simplify right side
4,308,456.13x = 10,421,326,533,000.97 - Step 5: Solve for x
x = 10,421,326,533,000.97/4,308,456.13 - Step 6: Final answer
x = 2,418,807.62
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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.