Finding the Fourth Proportional to 3,010,746.07, 4,152,939.63 and 1,786,184.68
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Solution
The fourth proportional to 3,010,746.07, 4,152,939.63 and 1,786,184.68 is: 2,463,813.61
Step by Step Solution
- Step 1: Write the proportion equation
3,010,746.07 : 4,152,939.63 = 1,786,184.68 : x - Step 2: Convert to fraction form
3,010,746.07/4,152,939.63 = 1,786,184.68/x - Step 3: Cross multiply
3,010,746.07x = 4,152,939.63 × 1,786,184.68 - Step 4: Simplify right side
3,010,746.07x = 7,417,917,144,070.87 - Step 5: Solve for x
x = 7,417,917,144,070.87/3,010,746.07 - Step 6: Final answer
x = 2,463,813.61
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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.