Finding the Fourth Proportional to 2,268,335.75, 3,130,294.02 and 1,235,840.63
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Solution
The fourth proportional to 2,268,335.75, 3,130,294.02 and 1,235,840.63 is: 1,705,454.99
Step by Step Solution
- Step 1: Write the proportion equation
2,268,335.75 : 3,130,294.02 = 1,235,840.63 : x - Step 2: Convert to fraction form
2,268,335.75/3,130,294.02 = 1,235,840.63/x - Step 3: Cross multiply
2,268,335.75x = 3,130,294.02 × 1,235,840.63 - Step 4: Simplify right side
2,268,335.75x = 3,868,544,533,762.03 - Step 5: Solve for x
x = 3,868,544,533,762.03/2,268,335.75 - Step 6: Final answer
x = 1,705,454.99
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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.