Finding the Fourth Proportional to 2,268,117.60, 3,402,176.40 and 2,094,907.20
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Solution
The fourth proportional to 2,268,117.60, 3,402,176.40 and 2,094,907.20 is: 3,142,360.80
Step by Step Solution
- Step 1: Write the proportion equation
2,268,117.60 : 3,402,176.40 = 2,094,907.20 : x - Step 2: Convert to fraction form
2,268,117.60/3,402,176.40 = 2,094,907.20/x - Step 3: Cross multiply
2,268,117.60x = 3,402,176.40 × 2,094,907.20 - Step 4: Simplify right side
2,268,117.60x = 7,127,243,836,030.08 - Step 5: Solve for x
x = 7,127,243,836,030.08/2,268,117.60 - Step 6: Final answer
x = 3,142,360.80
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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.