Finding the Fourth Proportional to 5,069,652, 6,996,119.76 and 2,777,899.68
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Solution
The fourth proportional to 5,069,652, 6,996,119.76 and 2,777,899.68 is: 3,833,501.56
Step by Step Solution
- Step 1: Write the proportion equation
5,069,652 : 6,996,119.76 = 2,777,899.68 : x - Step 2: Convert to fraction form
5,069,652/6,996,119.76 = 2,777,899.68/x - Step 3: Cross multiply
5,069,652x = 6,996,119.76 × 2,777,899.68 - Step 4: Simplify right side
5,069,652x = 19,434,518,842,545.68 - Step 5: Solve for x
x = 19,434,518,842,545.68/5,069,652 - Step 6: Final answer
x = 3,833,501.56
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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.