Finding the Fourth Proportional to 4,207,283.93, 6,310,925.66 and 1,012,410.44
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Solution
The fourth proportional to 4,207,283.93, 6,310,925.66 and 1,012,410.44 is: 1,518,615.61
Step by Step Solution
- Step 1: Write the proportion equation
4,207,283.93 : 6,310,925.66 = 1,012,410.44 : x - Step 2: Convert to fraction form
4,207,283.93/6,310,925.66 = 1,012,410.44/x - Step 3: Cross multiply
4,207,283.93x = 6,310,925.66 × 1,012,410.44 - Step 4: Simplify right side
4,207,283.93x = 6,389,247,054,389.22 - Step 5: Solve for x
x = 6,389,247,054,389.22/4,207,283.93 - Step 6: Final answer
x = 1,518,615.61
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.