Finding the Fourth Proportional to 4,439,746.60, 6,659,806.14 and 1,407,046.12
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Solution
The fourth proportional to 4,439,746.60, 6,659,806.14 and 1,407,046.12 is: 2,110,628.20
Step by Step Solution
- Step 1: Write the proportion equation
4,439,746.60 : 6,659,806.14 = 1,407,046.12 : x - Step 2: Convert to fraction form
4,439,746.60/6,659,806.14 = 1,407,046.12/x - Step 3: Cross multiply
4,439,746.60x = 6,659,806.14 × 1,407,046.12 - Step 4: Simplify right side
4,439,746.60x = 9,370,654,389,239.18 - Step 5: Solve for x
x = 9,370,654,389,239.18/4,439,746.60 - Step 6: Final answer
x = 2,110,628.20
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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.