Finding the Fourth Proportional to 4,309,565.16, 6,466,251.81 and 2,259,736.23
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Solution
The fourth proportional to 4,309,565.16, 6,466,251.81 and 2,259,736.23 is: 3,390,602.75
Step by Step Solution
- Step 1: Write the proportion equation
4,309,565.16 : 6,466,251.81 = 2,259,736.23 : x - Step 2: Convert to fraction form
4,309,565.16/6,466,251.81 = 2,259,736.23/x - Step 3: Cross multiply
4,309,565.16x = 6,466,251.81 × 2,259,736.23 - Step 4: Simplify right side
4,309,565.16x = 14,612,023,487,360.08 - Step 5: Solve for x
x = 14,612,023,487,360.08/4,309,565.16 - Step 6: Final answer
x = 3,390,602.75
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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.