Finding the Fourth Proportional to 4,637,408.99, 6,952,750.47 and 3,117,321.68
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Solution
The fourth proportional to 4,637,408.99, 6,952,750.47 and 3,117,321.68 is: 4,673,721.86
Step by Step Solution
- Step 1: Write the proportion equation
4,637,408.99 : 6,952,750.47 = 3,117,321.68 : x - Step 2: Convert to fraction form
4,637,408.99/6,952,750.47 = 3,117,321.68/x - Step 3: Cross multiply
4,637,408.99x = 6,952,750.47 × 3,117,321.68 - Step 4: Simplify right side
4,637,408.99x = 21,673,959,740,997.43 - Step 5: Solve for x
x = 21,673,959,740,997.43/4,637,408.99 - Step 6: Final answer
x = 4,673,721.86
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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.