Finding the Fourth Proportional to 4,754,944.88, 6,561,823.94 and 2,717,798.12
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Solution
The fourth proportional to 4,754,944.88, 6,561,823.94 and 2,717,798.12 is: 3,750,561.41
Step by Step Solution
- Step 1: Write the proportion equation
4,754,944.88 : 6,561,823.94 = 2,717,798.12 : x - Step 2: Convert to fraction form
4,754,944.88/6,561,823.94 = 2,717,798.12/x - Step 3: Cross multiply
4,754,944.88x = 6,561,823.94 × 2,717,798.12 - Step 4: Simplify right side
4,754,944.88x = 17,833,712,767,903.00 - Step 5: Solve for x
x = 17,833,712,767,903.00/4,754,944.88 - Step 6: Final answer
x = 3,750,561.41
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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.