Finding the Fourth Proportional to 4,708,132.68, 7,062,264.63 and 1,342,339.68
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Solution
The fourth proportional to 4,708,132.68, 7,062,264.63 and 1,342,339.68 is: 2,013,528.23
Step by Step Solution
- Step 1: Write the proportion equation
4,708,132.68 : 7,062,264.63 = 1,342,339.68 : x - Step 2: Convert to fraction form
4,708,132.68/7,062,264.63 = 1,342,339.68/x - Step 3: Cross multiply
4,708,132.68x = 7,062,264.63 × 1,342,339.68 - Step 4: Simplify right side
4,708,132.68x = 9,479,958,043,509.52 - Step 5: Solve for x
x = 9,479,958,043,509.52/4,708,132.68 - Step 6: Final answer
x = 2,013,528.23
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.