Finding the Fourth Proportional to 4,407,032.32, 6,610,460.16 and 2,900,232.96
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Solution
The fourth proportional to 4,407,032.32, 6,610,460.16 and 2,900,232.96 is: 4,350,291.32
Step by Step Solution
- Step 1: Write the proportion equation
4,407,032.32 : 6,610,460.16 = 2,900,232.96 : x - Step 2: Convert to fraction form
4,407,032.32/6,610,460.16 = 2,900,232.96/x - Step 3: Cross multiply
4,407,032.32x = 6,610,460.16 × 2,900,232.96 - Step 4: Simplify right side
4,407,032.32x = 19,171,874,436,798.88 - Step 5: Solve for x
x = 19,171,874,436,798.88/4,407,032.32 - Step 6: Final answer
x = 4,350,291.32
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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.