Finding the Fourth Proportional to 5,442,354.54, 8,164,712.79 and 1,655,739
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Solution
The fourth proportional to 5,442,354.54, 8,164,712.79 and 1,655,739 is: 2,483,967.79
Step by Step Solution
- Step 1: Write the proportion equation
5,442,354.54 : 8,164,712.79 = 1,655,739 : x - Step 2: Convert to fraction form
5,442,354.54/8,164,712.79 = 1,655,739/x - Step 3: Cross multiply
5,442,354.54x = 8,164,712.79 × 1,655,739 - Step 4: Simplify right side
5,442,354.54x = 13,518,633,390,201.81 - Step 5: Solve for x
x = 13,518,633,390,201.81/5,442,354.54 - Step 6: Final answer
x = 2,483,967.79
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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.