Finding the Fourth Proportional to 1,547,826.60, 2,317,074.30 and 1,361,202.60
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Solution
The fourth proportional to 1,547,826.60, 2,317,074.30 and 1,361,202.60 is: 2,037,700.84
Step by Step Solution
- Step 1: Write the proportion equation
1,547,826.60 : 2,317,074.30 = 1,361,202.60 : x - Step 2: Convert to fraction form
1,547,826.60/2,317,074.30 = 1,361,202.60/x - Step 3: Cross multiply
1,547,826.60x = 2,317,074.30 × 1,361,202.60 - Step 4: Simplify right side
1,547,826.60x = 3,154,007,561,553.18 - Step 5: Solve for x
x = 3,154,007,561,553.18/1,547,826.60 - Step 6: Final answer
x = 2,037,700.84
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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.