Finding the Fourth Proportional to 2,101,064.40, 3,153,929.40 and 1,303,246.80
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Solution
The fourth proportional to 2,101,064.40, 3,153,929.40 and 1,303,246.80 is: 1,956,317.19
Step by Step Solution
- Step 1: Write the proportion equation
2,101,064.40 : 3,153,929.40 = 1,303,246.80 : x - Step 2: Convert to fraction form
2,101,064.40/3,153,929.40 = 1,303,246.80/x - Step 3: Cross multiply
2,101,064.40x = 3,153,929.40 × 1,303,246.80 - Step 4: Simplify right side
2,101,064.40x = 4,110,348,397,975.92 - Step 5: Solve for x
x = 4,110,348,397,975.92/2,101,064.40 - Step 6: Final answer
x = 1,956,317.19
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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.