Finding the Fourth Proportional to 4,767,065.07, 6,578,677.08 and 2,591,754.59
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Solution
The fourth proportional to 4,767,065.07, 6,578,677.08 and 2,591,754.59 is: 3,576,690.53
Step by Step Solution
- Step 1: Write the proportion equation
4,767,065.07 : 6,578,677.08 = 2,591,754.59 : x - Step 2: Convert to fraction form
4,767,065.07/6,578,677.08 = 2,591,754.59/x - Step 3: Cross multiply
4,767,065.07x = 6,578,677.08 × 2,591,754.59 - Step 4: Simplify right side
4,767,065.07x = 17,050,316,485,324.41 - Step 5: Solve for x
x = 17,050,316,485,324.41/4,767,065.07 - Step 6: Final answer
x = 3,576,690.53
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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.