Finding the Fourth Proportional to 2,163,565.12, 3,245,099.80 and 566,282.40
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Solution
The fourth proportional to 2,163,565.12, 3,245,099.80 and 566,282.40 is: 849,358.72
Step by Step Solution
- Step 1: Write the proportion equation
2,163,565.12 : 3,245,099.80 = 566,282.40 : x - Step 2: Convert to fraction form
2,163,565.12/3,245,099.80 = 566,282.40/x - Step 3: Cross multiply
2,163,565.12x = 3,245,099.80 × 566,282.40 - Step 4: Simplify right side
2,163,565.12x = 1,837,642,902,983.52 - Step 5: Solve for x
x = 1,837,642,902,983.52/2,163,565.12 - Step 6: Final answer
x = 849,358.72
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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.