Finding the Fourth Proportional to 4,289,526.95, 6,434,285.05 and 1,094,653.13
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Solution
The fourth proportional to 4,289,526.95, 6,434,285.05 and 1,094,653.13 is: 1,641,978.32
Step by Step Solution
- Step 1: Write the proportion equation
4,289,526.95 : 6,434,285.05 = 1,094,653.13 : x - Step 2: Convert to fraction form
4,289,526.95/6,434,285.05 = 1,094,653.13/x - Step 3: Cross multiply
4,289,526.95x = 6,434,285.05 × 1,094,653.13 - Step 4: Simplify right side
4,289,526.95x = 7,043,310,267,851.88 - Step 5: Solve for x
x = 7,043,310,267,851.88/4,289,526.95 - Step 6: Final answer
x = 1,641,978.32
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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.