Finding the Fourth Proportional to 5,051,462.60, 6,968,954.07 and 3,730,052.70
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Solution
The fourth proportional to 5,051,462.60, 6,968,954.07 and 3,730,052.70 is: 5,145,948.41
Step by Step Solution
- Step 1: Write the proportion equation
5,051,462.60 : 6,968,954.07 = 3,730,052.70 : x - Step 2: Convert to fraction form
5,051,462.60/6,968,954.07 = 3,730,052.70/x - Step 3: Cross multiply
5,051,462.60x = 6,968,954.07 × 3,730,052.70 - Step 4: Simplify right side
5,051,462.60x = 25,994,565,944,979.49 - Step 5: Solve for x
x = 25,994,565,944,979.49/5,051,462.60 - Step 6: Final answer
x = 5,145,948.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.