Finding the Fourth Proportional to 2,186,977.99, 3,014,592.93 and 1,497,457.44
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Solution
The fourth proportional to 2,186,977.99, 3,014,592.93 and 1,497,457.44 is: 2,064,138.11
Step by Step Solution
- Step 1: Write the proportion equation
2,186,977.99 : 3,014,592.93 = 1,497,457.44 : x - Step 2: Convert to fraction form
2,186,977.99/3,014,592.93 = 1,497,457.44/x - Step 3: Cross multiply
2,186,977.99x = 3,014,592.93 × 1,497,457.44 - Step 4: Simplify right side
2,186,977.99x = 4,514,224,611,599.90 - Step 5: Solve for x
x = 4,514,224,611,599.90/2,186,977.99 - Step 6: Final answer
x = 2,064,138.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.