Finding the Fourth Proportional to 3,708,739.60, 5,562,236.48 and 1,012,423.84
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Solution
The fourth proportional to 3,708,739.60, 5,562,236.48 and 1,012,423.84 is: 1,518,397.47
Step by Step Solution
- Step 1: Write the proportion equation
3,708,739.60 : 5,562,236.48 = 1,012,423.84 : x - Step 2: Convert to fraction form
3,708,739.60/5,562,236.48 = 1,012,423.84/x - Step 3: Cross multiply
3,708,739.60x = 5,562,236.48 × 1,012,423.84 - Step 4: Simplify right side
3,708,739.60x = 5,631,340,816,069.68 - Step 5: Solve for x
x = 5,631,340,816,069.68/3,708,739.60 - Step 6: Final answer
x = 1,518,397.47
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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.