Finding the Fourth Proportional to 5,367,923.19, 8,056,929.47 and 2,810,973.38
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Solution
The fourth proportional to 5,367,923.19, 8,056,929.47 and 2,810,973.38 is: 4,219,101.77
Step by Step Solution
- Step 1: Write the proportion equation
5,367,923.19 : 8,056,929.47 = 2,810,973.38 : x - Step 2: Convert to fraction form
5,367,923.19/8,056,929.47 = 2,810,973.38/x - Step 3: Cross multiply
5,367,923.19x = 8,056,929.47 × 2,810,973.38 - Step 4: Simplify right side
5,367,923.19x = 22,647,814,210,367.99 - Step 5: Solve for x
x = 22,647,814,210,367.99/5,367,923.19 - Step 6: Final answer
x = 4,219,101.77
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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.