Finding the Fourth Proportional to 5,461,089.76, 8,195,291.20 and 2,266,219.04
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Solution
The fourth proportional to 5,461,089.76, 8,195,291.20 and 2,266,219.04 is: 3,400,845.94
Step by Step Solution
- Step 1: Write the proportion equation
5,461,089.76 : 8,195,291.20 = 2,266,219.04 : x - Step 2: Convert to fraction form
5,461,089.76/8,195,291.20 = 2,266,219.04/x - Step 3: Cross multiply
5,461,089.76x = 8,195,291.20 × 2,266,219.04 - Step 4: Simplify right side
5,461,089.76x = 18,572,324,955,784.45 - Step 5: Solve for x
x = 18,572,324,955,784.45/5,461,089.76 - Step 6: Final answer
x = 3,400,845.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.