Finding the Fourth Proportional to 1,953,204.48, 2,926,263.72 and 1,442,135.28
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Solution
The fourth proportional to 1,953,204.48, 2,926,263.72 and 1,442,135.28 is: 2,160,586.97
Step by Step Solution
- Step 1: Write the proportion equation
1,953,204.48 : 2,926,263.72 = 1,442,135.28 : x - Step 2: Convert to fraction form
1,953,204.48/2,926,263.72 = 1,442,135.28/x - Step 3: Cross multiply
1,953,204.48x = 2,926,263.72 × 1,442,135.28 - Step 4: Simplify right side
1,953,204.48x = 4,220,068,149,196.04 - Step 5: Solve for x
x = 4,220,068,149,196.04/1,953,204.48 - Step 6: Final answer
x = 2,160,586.97
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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.