Finding the Fourth Proportional to 1,658,052.60, 2,490,765.30 and 1,613,815.80
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Solution
The fourth proportional to 1,658,052.60, 2,490,765.30 and 1,613,815.80 is: 2,424,311.75
Step by Step Solution
- Step 1: Write the proportion equation
1,658,052.60 : 2,490,765.30 = 1,613,815.80 : x - Step 2: Convert to fraction form
1,658,052.60/2,490,765.30 = 1,613,815.80/x - Step 3: Cross multiply
1,658,052.60x = 2,490,765.30 × 1,613,815.80 - Step 4: Simplify right side
1,658,052.60x = 4,019,636,395,231.74 - Step 5: Solve for x
x = 4,019,636,395,231.74/1,658,052.60 - Step 6: Final answer
x = 2,424,311.75
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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.