Finding the Fourth Proportional to 4,127,069.48, 5,695,276.05 and 2,291,432.90
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Solution
The fourth proportional to 4,127,069.48, 5,695,276.05 and 2,291,432.90 is: 3,162,133.07
Step by Step Solution
- Step 1: Write the proportion equation
4,127,069.48 : 5,695,276.05 = 2,291,432.90 : x - Step 2: Convert to fraction form
4,127,069.48/5,695,276.05 = 2,291,432.90/x - Step 3: Cross multiply
4,127,069.48x = 5,695,276.05 × 2,291,432.90 - Step 4: Simplify right side
4,127,069.48x = 13,050,342,887,075.66 - Step 5: Solve for x
x = 13,050,342,887,075.66/4,127,069.48 - Step 6: Final answer
x = 3,162,133.07
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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.