Finding the Fourth Proportional to 4,338,637.73, 6,503,368.12 and 1,604,428.30
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Solution
The fourth proportional to 4,338,637.73, 6,503,368.12 and 1,604,428.30 is: 2,404,945.63
Step by Step Solution
- Step 1: Write the proportion equation
4,338,637.73 : 6,503,368.12 = 1,604,428.30 : x - Step 2: Convert to fraction form
4,338,637.73/6,503,368.12 = 1,604,428.30/x - Step 3: Cross multiply
4,338,637.73x = 6,503,368.12 × 1,604,428.30 - Step 4: Simplify right side
4,338,637.73x = 10,434,187,857,045.80 - Step 5: Solve for x
x = 10,434,187,857,045.80/4,338,637.73 - Step 6: Final answer
x = 2,404,945.63
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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.