Finding the Fourth Proportional to 5,028,807.58, 7,544,335.84 and 1,833,933.76
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Solution
The fourth proportional to 5,028,807.58, 7,544,335.84 and 1,833,933.76 is: 2,751,310.71
Step by Step Solution
- Step 1: Write the proportion equation
5,028,807.58 : 7,544,335.84 = 1,833,933.76 : x - Step 2: Convert to fraction form
5,028,807.58/7,544,335.84 = 1,833,933.76/x - Step 3: Cross multiply
5,028,807.58x = 7,544,335.84 × 1,833,933.76 - Step 4: Simplify right side
5,028,807.58x = 13,835,812,170,308.29 - Step 5: Solve for x
x = 13,835,812,170,308.29/5,028,807.58 - Step 6: Final answer
x = 2,751,310.71
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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.