Finding the Fourth Proportional to 4,430,756.30, 6,645,543.91 and 1,235,614.91
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Solution
The fourth proportional to 4,430,756.30, 6,645,543.91 and 1,235,614.91 is: 1,853,257.68
Step by Step Solution
- Step 1: Write the proportion equation
4,430,756.30 : 6,645,543.91 = 1,235,614.91 : x - Step 2: Convert to fraction form
4,430,756.30/6,645,543.91 = 1,235,614.91/x - Step 3: Cross multiply
4,430,756.30x = 6,645,543.91 × 1,235,614.91 - Step 4: Simplify right side
4,430,756.30x = 8,211,333,134,077.62 - Step 5: Solve for x
x = 8,211,333,134,077.62/4,430,756.30 - Step 6: Final answer
x = 1,853,257.68
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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.