Finding the Fourth Proportional to 4,118,679.04, 5,683,490.36 and 2,283,119.68
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Solution
The fourth proportional to 4,118,679.04, 5,683,490.36 and 2,283,119.68 is: 3,150,546.22
Step by Step Solution
- Step 1: Write the proportion equation
4,118,679.04 : 5,683,490.36 = 2,283,119.68 : x - Step 2: Convert to fraction form
4,118,679.04/5,683,490.36 = 2,283,119.68/x - Step 3: Cross multiply
4,118,679.04x = 5,683,490.36 × 2,283,119.68 - Step 4: Simplify right side
4,118,679.04x = 12,976,088,692,006.29 - Step 5: Solve for x
x = 12,976,088,692,006.29/4,118,679.04 - Step 6: Final answer
x = 3,150,546.22
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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.