Finding the Fourth Proportional to 4,486,510.64, 6,191,352.84 and 2,449,320.08
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Solution
The fourth proportional to 4,486,510.64, 6,191,352.84 and 2,449,320.08 is: 3,380,044.33
Step by Step Solution
- Step 1: Write the proportion equation
4,486,510.64 : 6,191,352.84 = 2,449,320.08 : x - Step 2: Convert to fraction form
4,486,510.64/6,191,352.84 = 2,449,320.08/x - Step 3: Cross multiply
4,486,510.64x = 6,191,352.84 × 2,449,320.08 - Step 4: Simplify right side
4,486,510.64x = 15,164,604,833,377.03 - Step 5: Solve for x
x = 15,164,604,833,377.03/4,486,510.64 - Step 6: Final answer
x = 3,380,044.33
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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.