Finding the Fourth Proportional to 5,258,293.35, 7,888,462.58 and 2,019,594.06
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Solution
The fourth proportional to 5,258,293.35, 7,888,462.58 and 2,019,594.06 is: 3,029,783.83
Step by Step Solution
- Step 1: Write the proportion equation
5,258,293.35 : 7,888,462.58 = 2,019,594.06 : x - Step 2: Convert to fraction form
5,258,293.35/7,888,462.58 = 2,019,594.06/x - Step 3: Cross multiply
5,258,293.35x = 7,888,462.58 × 2,019,594.06 - Step 4: Simplify right side
5,258,293.35x = 15,931,492,162,789.04 - Step 5: Solve for x
x = 15,931,492,162,789.04/5,258,293.35 - Step 6: Final answer
x = 3,029,783.83
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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.