Finding the Fourth Proportional to 4,909,135.44, 7,358,650.58 and 2,177,969.07
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Solution
The fourth proportional to 4,909,135.44, 7,358,650.58 and 2,177,969.07 is: 3,264,711.99
Step by Step Solution
- Step 1: Write the proportion equation
4,909,135.44 : 7,358,650.58 = 2,177,969.07 : x - Step 2: Convert to fraction form
4,909,135.44/7,358,650.58 = 2,177,969.07/x - Step 3: Cross multiply
4,909,135.44x = 7,358,650.58 × 2,177,969.07 - Step 4: Simplify right side
4,909,135.44x = 16,026,913,323,384.31 - Step 5: Solve for x
x = 16,026,913,323,384.31/4,909,135.44 - Step 6: Final answer
x = 3,264,711.99
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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.