Finding the Fourth Proportional to 5,377,149.08, 8,067,206.06 and 2,140,959.36
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Solution
The fourth proportional to 5,377,149.08, 8,067,206.06 and 2,140,959.36 is: 3,212,029.28
Step by Step Solution
- Step 1: Write the proportion equation
5,377,149.08 : 8,067,206.06 = 2,140,959.36 : x - Step 2: Convert to fraction form
5,377,149.08/8,067,206.06 = 2,140,959.36/x - Step 3: Cross multiply
5,377,149.08x = 8,067,206.06 × 2,140,959.36 - Step 4: Simplify right side
5,377,149.08x = 17,271,560,282,869.69 - Step 5: Solve for x
x = 17,271,560,282,869.69/5,377,149.08 - Step 6: Final answer
x = 3,212,029.28
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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.