Finding the Fourth Proportional to 4,055,224.40, 5,596,126.08 and 2,219,638.08
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Solution
The fourth proportional to 4,055,224.40, 5,596,126.08 and 2,219,638.08 is: 3,063,054.80
Step by Step Solution
- Step 1: Write the proportion equation
4,055,224.40 : 5,596,126.08 = 2,219,638.08 : x - Step 2: Convert to fraction form
4,055,224.40/5,596,126.08 = 2,219,638.08/x - Step 3: Cross multiply
4,055,224.40x = 5,596,126.08 × 2,219,638.08 - Step 4: Simplify right side
4,055,224.40x = 12,421,374,547,649.13 - Step 5: Solve for x
x = 12,421,374,547,649.13/4,055,224.40 - Step 6: Final answer
x = 3,063,054.80
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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.