Finding the Fourth Proportional to 5,175,582.53, 7,763,372.76 and 1,389,065.41
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Solution
The fourth proportional to 5,175,582.53, 7,763,372.76 and 1,389,065.41 is: 2,083,597.84
Step by Step Solution
- Step 1: Write the proportion equation
5,175,582.53 : 7,763,372.76 = 1,389,065.41 : x - Step 2: Convert to fraction form
5,175,582.53/7,763,372.76 = 1,389,065.41/x - Step 3: Cross multiply
5,175,582.53x = 7,763,372.76 × 1,389,065.41 - Step 4: Simplify right side
5,175,582.53x = 10,783,832,565,852.23 - Step 5: Solve for x
x = 10,783,832,565,852.23/5,175,582.53 - Step 6: Final answer
x = 2,083,597.84
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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.