Finding the Fourth Proportional to 2,197,730.88, 3,297,543.36 and 1,186,652.16
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Solution
The fourth proportional to 2,197,730.88, 3,297,543.36 and 1,186,652.16 is: 1,780,489.59
Step by Step Solution
- Step 1: Write the proportion equation
2,197,730.88 : 3,297,543.36 = 1,186,652.16 : x - Step 2: Convert to fraction form
2,197,730.88/3,297,543.36 = 1,186,652.16/x - Step 3: Cross multiply
2,197,730.88x = 3,297,543.36 × 1,186,652.16 - Step 4: Simplify right side
2,197,730.88x = 3,913,036,950,837.66 - Step 5: Solve for x
x = 3,913,036,950,837.66/2,197,730.88 - Step 6: Final answer
x = 1,780,489.59
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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.