Finding the Fourth Proportional to 4,996,430.76, 7,493,524.68 and 2,298,164.16
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Solution
The fourth proportional to 4,996,430.76, 7,493,524.68 and 2,298,164.16 is: 3,446,730.41
Step by Step Solution
- Step 1: Write the proportion equation
4,996,430.76 : 7,493,524.68 = 2,298,164.16 : x - Step 2: Convert to fraction form
4,996,430.76/7,493,524.68 = 2,298,164.16/x - Step 3: Cross multiply
4,996,430.76x = 7,493,524.68 × 2,298,164.16 - Step 4: Simplify right side
4,996,430.76x = 17,221,349,851,651.47 - Step 5: Solve for x
x = 17,221,349,851,651.47/4,996,430.76 - Step 6: Final answer
x = 3,446,730.41
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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.