Finding the Fourth Proportional to 3,070,813.33, 4,606,810.55 and 1,177,407.14
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Solution
The fourth proportional to 3,070,813.33, 4,606,810.55 and 1,177,407.14 is: 1,766,337.14
Step by Step Solution
- Step 1: Write the proportion equation
3,070,813.33 : 4,606,810.55 = 1,177,407.14 : x - Step 2: Convert to fraction form
3,070,813.33/4,606,810.55 = 1,177,407.14/x - Step 3: Cross multiply
3,070,813.33x = 4,606,810.55 × 1,177,407.14 - Step 4: Simplify right side
3,070,813.33x = 5,424,091,642,227.74 - Step 5: Solve for x
x = 5,424,091,642,227.74/3,070,813.33 - Step 6: Final answer
x = 1,766,337.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.