Finding the Fourth Proportional to 4,544,013.40, 6,270,738.04 and 2,506,822.88
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Solution
The fourth proportional to 4,544,013.40, 6,270,738.04 and 2,506,822.88 is: 3,459,415.33
Step by Step Solution
- Step 1: Write the proportion equation
4,544,013.40 : 6,270,738.04 = 2,506,822.88 : x - Step 2: Convert to fraction form
4,544,013.40/6,270,738.04 = 2,506,822.88/x - Step 3: Cross multiply
4,544,013.40x = 6,270,738.04 × 2,506,822.88 - Step 4: Simplify right side
4,544,013.40x = 15,719,629,593,158.36 - Step 5: Solve for x
x = 15,719,629,593,158.36/4,544,013.40 - Step 6: Final answer
x = 3,459,415.33
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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.