Finding the Fourth Proportional to 4,865,550.51, 6,714,341.36 and 2,690,037.63
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Solution
The fourth proportional to 4,865,550.51, 6,714,341.36 and 2,690,037.63 is: 3,712,186.50
Step by Step Solution
- Step 1: Write the proportion equation
4,865,550.51 : 6,714,341.36 = 2,690,037.63 : x - Step 2: Convert to fraction form
4,865,550.51/6,714,341.36 = 2,690,037.63/x - Step 3: Cross multiply
4,865,550.51x = 6,714,341.36 × 2,690,037.63 - Step 4: Simplify right side
4,865,550.51x = 18,061,830,905,615.19 - Step 5: Solve for x
x = 18,061,830,905,615.19/4,865,550.51 - Step 6: Final answer
x = 3,712,186.50
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1.5x scale
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.