Finding the Fourth Proportional to 4,276,799.60, 6,415,202.43 and 1,038,343.46
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Solution
The fourth proportional to 4,276,799.60, 6,415,202.43 and 1,038,343.46 is: 1,557,515.92
Step by Step Solution
- Step 1: Write the proportion equation
4,276,799.60 : 6,415,202.43 = 1,038,343.46 : x - Step 2: Convert to fraction form
4,276,799.60/6,415,202.43 = 1,038,343.46/x - Step 3: Cross multiply
4,276,799.60x = 6,415,202.43 × 1,038,343.46 - Step 4: Simplify right side
4,276,799.60x = 6,661,183,455,690.60 - Step 5: Solve for x
x = 6,661,183,455,690.60/4,276,799.60 - Step 6: Final answer
x = 1,557,515.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.