Finding the Fourth Proportional to 4,164,565.68, 5,747,060.16 and 2,329,003.08
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Solution
The fourth proportional to 4,164,565.68, 5,747,060.16 and 2,329,003.08 is: 3,214,001.61
Step by Step Solution
- Step 1: Write the proportion equation
4,164,565.68 : 5,747,060.16 = 2,329,003.08 : x - Step 2: Convert to fraction form
4,164,565.68/5,747,060.16 = 2,329,003.08/x - Step 3: Cross multiply
4,164,565.68x = 5,747,060.16 × 2,329,003.08 - Step 4: Simplify right side
4,164,565.68x = 13,384,920,813,585.29 - Step 5: Solve for x
x = 13,384,920,813,585.29/4,164,565.68 - Step 6: Final answer
x = 3,214,001.61
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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.