Finding the Fourth Proportional to 5,441,977.95, 8,164,147.70 and 1,655,362.41
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Solution
The fourth proportional to 5,441,977.95, 8,164,147.70 and 1,655,362.41 is: 2,483,402.79
Step by Step Solution
- Step 1: Write the proportion equation
5,441,977.95 : 8,164,147.70 = 1,655,362.41 : x - Step 2: Convert to fraction form
5,441,977.95/8,164,147.70 = 1,655,362.41/x - Step 3: Cross multiply
5,441,977.95x = 8,164,147.70 × 1,655,362.41 - Step 4: Simplify right side
5,441,977.95x = 13,514,623,212,267.96 - Step 5: Solve for x
x = 13,514,623,212,267.96/5,441,977.95 - Step 6: Final answer
x = 2,483,402.79
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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.