Finding the Fourth Proportional to 4,760,509.97, 7,139,248.63 and 1,564,899.59
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Solution
The fourth proportional to 4,760,509.97, 7,139,248.63 and 1,564,899.59 is: 2,346,850.93
Step by Step Solution
- Step 1: Write the proportion equation
4,760,509.97 : 7,139,248.63 = 1,564,899.59 : x - Step 2: Convert to fraction form
4,760,509.97/7,139,248.63 = 1,564,899.59/x - Step 3: Cross multiply
4,760,509.97x = 7,139,248.63 × 1,564,899.59 - Step 4: Simplify right side
4,760,509.97x = 11,172,207,253,995.06 - Step 5: Solve for x
x = 11,172,207,253,995.06/4,760,509.97 - Step 6: Final answer
x = 2,346,850.93
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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.