Finding the Fourth Proportional to 4,153,411.99, 5,731,675.20 and 2,411,243.03
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Solution
The fourth proportional to 4,153,411.99, 5,731,675.20 and 2,411,243.03 is: 3,327,496.02
Step by Step Solution
- Step 1: Write the proportion equation
4,153,411.99 : 5,731,675.20 = 2,411,243.03 : x - Step 2: Convert to fraction form
4,153,411.99/5,731,675.20 = 2,411,243.03/x - Step 3: Cross multiply
4,153,411.99x = 5,731,675.20 × 2,411,243.03 - Step 4: Simplify right side
4,153,411.99x = 13,820,461,847,565.48 - Step 5: Solve for x
x = 13,820,461,847,565.48/4,153,411.99 - Step 6: Final answer
x = 3,327,496.02
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1.5x scale
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.