Finding the Fourth Proportional to 2,038,815.99, 3,056,203.92 and 957,392.69
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Solution
The fourth proportional to 2,038,815.99, 3,056,203.92 and 957,392.69 is: 1,435,140.45
Step by Step Solution
- Step 1: Write the proportion equation
2,038,815.99 : 3,056,203.92 = 957,392.69 : x - Step 2: Convert to fraction form
2,038,815.99/3,056,203.92 = 957,392.69/x - Step 3: Cross multiply
2,038,815.99x = 3,056,203.92 × 957,392.69 - Step 4: Simplify right side
2,038,815.99x = 2,925,987,292,157.35 - Step 5: Solve for x
x = 2,925,987,292,157.35/2,038,815.99 - Step 6: Final answer
x = 1,435,140.45
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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.