Finding the Fourth Proportional to 6,020,397.70, 8,308,154.41 and 3,442,132.46
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Solution
The fourth proportional to 6,020,397.70, 8,308,154.41 and 3,442,132.46 is: 4,750,145.99
Step by Step Solution
- Step 1: Write the proportion equation
6,020,397.70 : 8,308,154.41 = 3,442,132.46 : x - Step 2: Convert to fraction form
6,020,397.70/8,308,154.41 = 3,442,132.46/x - Step 3: Cross multiply
6,020,397.70x = 8,308,154.41 × 3,442,132.46 - Step 4: Simplify right side
6,020,397.70x = 28,597,767,989,518.20 - Step 5: Solve for x
x = 28,597,767,989,518.20/6,020,397.70 - Step 6: Final answer
x = 4,750,145.99
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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.