Finding the Fourth Proportional to 4,968,744.10, 7,453,117.16 and 1,557,030.01
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Solution
The fourth proportional to 4,968,744.10, 7,453,117.16 and 1,557,030.01 is: 2,335,545.33
Step by Step Solution
- Step 1: Write the proportion equation
4,968,744.10 : 7,453,117.16 = 1,557,030.01 : x - Step 2: Convert to fraction form
4,968,744.10/7,453,117.16 = 1,557,030.01/x - Step 3: Cross multiply
4,968,744.10x = 7,453,117.16 × 1,557,030.01 - Step 4: Simplify right side
4,968,744.10x = 11,604,727,086,165.97 - Step 5: Solve for x
x = 11,604,727,086,165.97/4,968,744.10 - Step 6: Final answer
x = 2,335,545.33
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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.