Finding the Fourth Proportional to 5,614,752.14, 8,422,129 and 1,354,920.38
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Solution
The fourth proportional to 5,614,752.14, 8,422,129 and 1,354,920.38 is: 2,032,380.76
Step by Step Solution
- Step 1: Write the proportion equation
5,614,752.14 : 8,422,129 = 1,354,920.38 : x - Step 2: Convert to fraction form
5,614,752.14/8,422,129 = 1,354,920.38/x - Step 3: Cross multiply
5,614,752.14x = 8,422,129 × 1,354,920.38 - Step 4: Simplify right side
5,614,752.14x = 11,411,314,225,089.02 - Step 5: Solve for x
x = 11,411,314,225,089.02/5,614,752.14 - Step 6: Final answer
x = 2,032,380.76
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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.