Finding the Fourth Proportional to 3,411,552.39, 4,707,923.58 and 1,862,803.09
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Solution
The fourth proportional to 3,411,552.39, 4,707,923.58 and 1,862,803.09 is: 2,570,658.04
Step by Step Solution
- Step 1: Write the proportion equation
3,411,552.39 : 4,707,923.58 = 1,862,803.09 : x - Step 2: Convert to fraction form
3,411,552.39/4,707,923.58 = 1,862,803.09/x - Step 3: Cross multiply
3,411,552.39x = 4,707,923.58 × 1,862,803.09 - Step 4: Simplify right side
3,411,552.39x = 8,769,934,573,782.51 - Step 5: Solve for x
x = 8,769,934,573,782.51/3,411,552.39 - Step 6: Final answer
x = 2,570,658.04
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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.