Finding the Fourth Proportional to 4,824,162.12, 7,280,013.99 and 4,663,548.84
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Solution
The fourth proportional to 4,824,162.12, 7,280,013.99 and 4,663,548.84 is: 7,037,636.79
Step by Step Solution
- Step 1: Write the proportion equation
4,824,162.12 : 7,280,013.99 = 4,663,548.84 : x - Step 2: Convert to fraction form
4,824,162.12/7,280,013.99 = 4,663,548.84/x - Step 3: Cross multiply
4,824,162.12x = 7,280,013.99 × 4,663,548.84 - Step 4: Simplify right side
4,824,162.12x = 33,950,700,798,248.27 - Step 5: Solve for x
x = 33,950,700,798,248.27/4,824,162.12 - Step 6: Final answer
x = 7,037,636.79
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.