Finding the Fourth Proportional to 3,024,857.97, 4,537,959.80 and 1,319,277.15
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Solution
The fourth proportional to 3,024,857.97, 4,537,959.80 and 1,319,277.15 is: 1,979,209.18
Step by Step Solution
- Step 1: Write the proportion equation
3,024,857.97 : 4,537,959.80 = 1,319,277.15 : x - Step 2: Convert to fraction form
3,024,857.97/4,537,959.80 = 1,319,277.15/x - Step 3: Cross multiply
3,024,857.97x = 4,537,959.80 × 1,319,277.15 - Step 4: Simplify right side
3,024,857.97x = 5,986,826,665,162.18 - Step 5: Solve for x
x = 5,986,826,665,162.18/3,024,857.97 - Step 6: Final answer
x = 1,979,209.18
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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.