Finding the Fourth Proportional to 5,198,647.74, 7,794,649.94 and 2,497,598.79
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Solution
The fourth proportional to 5,198,647.74, 7,794,649.94 and 2,497,598.79 is: 3,744,802.34
Step by Step Solution
- Step 1: Write the proportion equation
5,198,647.74 : 7,794,649.94 = 2,497,598.79 : x - Step 2: Convert to fraction form
5,198,647.74/7,794,649.94 = 2,497,598.79/x - Step 3: Cross multiply
5,198,647.74x = 7,794,649.94 × 2,497,598.79 - Step 4: Simplify right side
5,198,647.74x = 19,467,908,246,129.58 - Step 5: Solve for x
x = 19,467,908,246,129.58/5,198,647.74 - Step 6: Final answer
x = 3,744,802.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.