Finding the Fourth Proportional to 4,776,062.06, 7,165,038.58 and 1,364,378.12
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Solution
The fourth proportional to 4,776,062.06, 7,165,038.58 and 1,364,378.12 is: 2,046,837.28
Step by Step Solution
- Step 1: Write the proportion equation
4,776,062.06 : 7,165,038.58 = 1,364,378.12 : x - Step 2: Convert to fraction form
4,776,062.06/7,165,038.58 = 1,364,378.12/x - Step 3: Cross multiply
4,776,062.06x = 7,165,038.58 × 1,364,378.12 - Step 4: Simplify right side
4,776,062.06x = 9,775,821,867,507.87 - Step 5: Solve for x
x = 9,775,821,867,507.87/4,776,062.06 - Step 6: Final answer
x = 2,046,837.28
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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.