Finding the Fourth Proportional to 4,074,967.56, 6,110,350.86 and 1,829,181.96
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Solution
The fourth proportional to 4,074,967.56, 6,110,350.86 and 1,829,181.96 is: 2,742,830.07
Step by Step Solution
- Step 1: Write the proportion equation
4,074,967.56 : 6,110,350.86 = 1,829,181.96 : x - Step 2: Convert to fraction form
4,074,967.56/6,110,350.86 = 1,829,181.96/x - Step 3: Cross multiply
4,074,967.56x = 6,110,350.86 × 1,829,181.96 - Step 4: Simplify right side
4,074,967.56x = 11,176,943,562,382.49 - Step 5: Solve for x
x = 11,176,943,562,382.49/4,074,967.56 - Step 6: Final answer
x = 2,742,830.07
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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.