Finding the Fourth Proportional to 4,165,318.98, 5,748,064.02 and 2,354,482.98
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Solution
The fourth proportional to 4,165,318.98, 5,748,064.02 and 2,354,482.98 is: 3,249,143.46
Step by Step Solution
- Step 1: Write the proportion equation
4,165,318.98 : 5,748,064.02 = 2,354,482.98 : x - Step 2: Convert to fraction form
4,165,318.98/5,748,064.02 = 2,354,482.98/x - Step 3: Cross multiply
4,165,318.98x = 5,748,064.02 × 2,354,482.98 - Step 4: Simplify right side
4,165,318.98x = 13,533,718,903,040.38 - Step 5: Solve for x
x = 13,533,718,903,040.38/4,165,318.98 - Step 6: Final answer
x = 3,249,143.46
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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.