Finding the Fourth Proportional to 1,934,424.60, 2,898,785.70 and 1,403,064.60
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Solution
The fourth proportional to 1,934,424.60, 2,898,785.70 and 1,403,064.60 is: 2,102,528.89
Step by Step Solution
- Step 1: Write the proportion equation
1,934,424.60 : 2,898,785.70 = 1,403,064.60 : x - Step 2: Convert to fraction form
1,934,424.60/2,898,785.70 = 1,403,064.60/x - Step 3: Cross multiply
1,934,424.60x = 2,898,785.70 × 1,403,064.60 - Step 4: Simplify right side
1,934,424.60x = 4,067,183,598,656.22 - Step 5: Solve for x
x = 4,067,183,598,656.22/1,934,424.60 - Step 6: Final answer
x = 2,102,528.89
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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.