Finding the Fourth Proportional to 4,866,040.17, 6,714,846.95 and 2,690,412.57
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Solution
The fourth proportional to 4,866,040.17, 6,714,846.95 and 2,690,412.57 is: 3,712,609.84
Step by Step Solution
- Step 1: Write the proportion equation
4,866,040.17 : 6,714,846.95 = 2,690,412.57 : x - Step 2: Convert to fraction form
4,866,040.17/6,714,846.95 = 2,690,412.57/x - Step 3: Cross multiply
4,866,040.17x = 6,714,846.95 × 2,690,412.57 - Step 4: Simplify right side
4,866,040.17x = 18,065,708,626,454.10 - Step 5: Solve for x
x = 18,065,708,626,454.10/4,866,040.17 - Step 6: Final answer
x = 3,712,609.84
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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.