Finding the Fourth Proportional to 2,768,968.08, 4,153,433.40 and 1,490,177.36
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Solution
The fourth proportional to 2,768,968.08, 4,153,433.40 and 1,490,177.36 is: 2,235,255.97
Step by Step Solution
- Step 1: Write the proportion equation
2,768,968.08 : 4,153,433.40 = 1,490,177.36 : x - Step 2: Convert to fraction form
2,768,968.08/4,153,433.40 = 1,490,177.36/x - Step 3: Cross multiply
2,768,968.08x = 4,153,433.40 × 1,490,177.36 - Step 4: Simplify right side
2,768,968.08x = 6,189,352,418,947.82 - Step 5: Solve for x
x = 6,189,352,418,947.82/2,768,968.08 - Step 6: Final answer
x = 2,235,255.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.