Finding the Fourth Proportional to 2,445,848.53, 3,375,368.09 and 1,413,322.09
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Solution
The fourth proportional to 2,445,848.53, 3,375,368.09 and 1,413,322.09 is: 1,950,440.60
Step by Step Solution
- Step 1: Write the proportion equation
2,445,848.53 : 3,375,368.09 = 1,413,322.09 : x - Step 2: Convert to fraction form
2,445,848.53/3,375,368.09 = 1,413,322.09/x - Step 3: Cross multiply
2,445,848.53x = 3,375,368.09 × 1,413,322.09 - Step 4: Simplify right side
2,445,848.53x = 4,770,482,283,478.11 - Step 5: Solve for x
x = 4,770,482,283,478.11/2,445,848.53 - Step 6: Final answer
x = 1,950,440.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.