Finding the Fourth Proportional to 3,672,969.74, 5,506,299.23 and 1,276,503.02
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Solution
The fourth proportional to 3,672,969.74, 5,506,299.23 and 1,276,503.02 is: 1,913,657.91
Step by Step Solution
- Step 1: Write the proportion equation
3,672,969.74 : 5,506,299.23 = 1,276,503.02 : x - Step 2: Convert to fraction form
3,672,969.74/5,506,299.23 = 1,276,503.02/x - Step 3: Cross multiply
3,672,969.74x = 5,506,299.23 × 1,276,503.02 - Step 4: Simplify right side
3,672,969.74x = 7,028,807,596,118.68 - Step 5: Solve for x
x = 7,028,807,596,118.68/3,672,969.74 - Step 6: Final answer
x = 1,913,657.91
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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.