Finding the Fourth Proportional to 2,776,673.52, 4,163,959.08 and 1,513,813.68
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Solution
The fourth proportional to 2,776,673.52, 4,163,959.08 and 1,513,813.68 is: 2,270,147.42
Step by Step Solution
- Step 1: Write the proportion equation
2,776,673.52 : 4,163,959.08 = 1,513,813.68 : x - Step 2: Convert to fraction form
2,776,673.52/4,163,959.08 = 1,513,813.68/x - Step 3: Cross multiply
2,776,673.52x = 4,163,959.08 × 1,513,813.68 - Step 4: Simplify right side
2,776,673.52x = 6,303,458,218,264.21 - Step 5: Solve for x
x = 6,303,458,218,264.21/2,776,673.52 - Step 6: Final answer
x = 2,270,147.42
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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.