Finding the Fourth Proportional to 2,065,743.24, 2,850,741.45 and 1,148,058.47
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Solution
The fourth proportional to 2,065,743.24, 2,850,741.45 and 1,148,058.47 is: 1,584,329.45
Step by Step Solution
- Step 1: Write the proportion equation
2,065,743.24 : 2,850,741.45 = 1,148,058.47 : x - Step 2: Convert to fraction form
2,065,743.24/2,850,741.45 = 1,148,058.47/x - Step 3: Cross multiply
2,065,743.24x = 2,850,741.45 × 1,148,058.47 - Step 4: Simplify right side
2,065,743.24x = 3,272,817,853,198.87 - Step 5: Solve for x
x = 3,272,817,853,198.87/2,065,743.24 - Step 6: Final answer
x = 1,584,329.45
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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.