Finding the Fourth Proportional to 2,030,992.18, 3,046,690.87 and 751,941.63
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Solution
The fourth proportional to 2,030,992.18, 3,046,690.87 and 751,941.63 is: 1,127,987.45
Step by Step Solution
- Step 1: Write the proportion equation
2,030,992.18 : 3,046,690.87 = 751,941.63 : x - Step 2: Convert to fraction form
2,030,992.18/3,046,690.87 = 751,941.63/x - Step 3: Cross multiply
2,030,992.18x = 3,046,690.87 × 751,941.63 - Step 4: Simplify right side
2,030,992.18x = 2,290,933,697,014.06 - Step 5: Solve for x
x = 2,290,933,697,014.06/2,030,992.18 - Step 6: Final answer
x = 1,127,987.45
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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.