Finding the Fourth Proportional to 4,087,572.58, 6,127,546.47 and 1,390,054.42
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Solution
The fourth proportional to 4,087,572.58, 6,127,546.47 and 1,390,054.42 is: 2,083,785.15
Step by Step Solution
- Step 1: Write the proportion equation
4,087,572.58 : 6,127,546.47 = 1,390,054.42 : x - Step 2: Convert to fraction form
4,087,572.58/6,127,546.47 = 1,390,054.42/x - Step 3: Cross multiply
4,087,572.58x = 6,127,546.47 × 1,390,054.42 - Step 4: Simplify right side
4,087,572.58x = 8,517,623,054,378.90 - Step 5: Solve for x
x = 8,517,623,054,378.90/4,087,572.58 - Step 6: Final answer
x = 2,083,785.15
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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.