Finding the Fourth Proportional to 4,046,339.12, 5,583,882.80 and 2,210,758.02
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Solution
The fourth proportional to 4,046,339.12, 5,583,882.80 and 2,210,758.02 is: 3,050,810.45
Step by Step Solution
- Step 1: Write the proportion equation
4,046,339.12 : 5,583,882.80 = 2,210,758.02 : x - Step 2: Convert to fraction form
4,046,339.12/5,583,882.80 = 2,210,758.02/x - Step 3: Cross multiply
4,046,339.12x = 5,583,882.80 × 2,210,758.02 - Step 4: Simplify right side
4,046,339.12x = 12,344,613,671,786.27 - Step 5: Solve for x
x = 12,344,613,671,786.27/4,046,339.12 - Step 6: Final answer
x = 3,050,810.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.