Finding the Fourth Proportional to 4,303,664.60, 6,453,988.14 and 1,270,221.08
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Solution
The fourth proportional to 4,303,664.60, 6,453,988.14 and 1,270,221.08 is: 1,904,886.31
Step by Step Solution
- Step 1: Write the proportion equation
4,303,664.60 : 6,453,988.14 = 1,270,221.08 : x - Step 2: Convert to fraction form
4,303,664.60/6,453,988.14 = 1,270,221.08/x - Step 3: Cross multiply
4,303,664.60x = 6,453,988.14 × 1,270,221.08 - Step 4: Simplify right side
4,303,664.60x = 8,197,991,785,497.99 - Step 5: Solve for x
x = 8,197,991,785,497.99/4,303,664.60 - Step 6: Final answer
x = 1,904,886.31
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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.