Finding the Fourth Proportional to 2,358,639.28, 3,537,939.48 and 675,744.40
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Solution
The fourth proportional to 2,358,639.28, 3,537,939.48 and 675,744.40 is: 1,013,611.03
Step by Step Solution
- Step 1: Write the proportion equation
2,358,639.28 : 3,537,939.48 = 675,744.40 : x - Step 2: Convert to fraction form
2,358,639.28/3,537,939.48 = 675,744.40/x - Step 3: Cross multiply
2,358,639.28x = 3,537,939.48 × 675,744.40 - Step 4: Simplify right side
2,358,639.28x = 2,390,742,791,148.91 - Step 5: Solve for x
x = 2,390,742,791,148.91/2,358,639.28 - Step 6: Final answer
x = 1,013,611.03
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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.