Finding the Fourth Proportional to 5,714,258.81, 8,570,863.33 and 1,927,774.49
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Solution
The fourth proportional to 5,714,258.81, 8,570,863.33 and 1,927,774.49 is: 2,891,484.65
Step by Step Solution
- Step 1: Write the proportion equation
5,714,258.81 : 8,570,863.33 = 1,927,774.49 : x - Step 2: Convert to fraction form
5,714,258.81/8,570,863.33 = 1,927,774.49/x - Step 3: Cross multiply
5,714,258.81x = 8,570,863.33 × 1,927,774.49 - Step 4: Simplify right side
5,714,258.81x = 16,522,691,637,176.70 - Step 5: Solve for x
x = 16,522,691,637,176.70/5,714,258.81 - Step 6: Final answer
x = 2,891,484.65
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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.