Finding the Fourth Proportional to 5,104,316.74, 7,660,011.21 and 2,029,992.52
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Solution
The fourth proportional to 5,104,316.74, 7,660,011.21 and 2,029,992.52 is: 3,046,395.09
Step by Step Solution
- Step 1: Write the proportion equation
5,104,316.74 : 7,660,011.21 = 2,029,992.52 : x - Step 2: Convert to fraction form
5,104,316.74/7,660,011.21 = 2,029,992.52/x - Step 3: Cross multiply
5,104,316.74x = 7,660,011.21 × 2,029,992.52 - Step 4: Simplify right side
5,104,316.74x = 15,549,765,459,416.15 - Step 5: Solve for x
x = 15,549,765,459,416.15/5,104,316.74 - Step 6: Final answer
x = 3,046,395.09
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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.