Finding the Fourth Proportional to 3,087,030.40, 4,630,545.60 and 957,329.80
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Solution
The fourth proportional to 3,087,030.40, 4,630,545.60 and 957,329.80 is: 1,435,994.70
Step by Step Solution
- Step 1: Write the proportion equation
3,087,030.40 : 4,630,545.60 = 957,329.80 : x - Step 2: Convert to fraction form
3,087,030.40/4,630,545.60 = 957,329.80/x - Step 3: Cross multiply
3,087,030.40x = 4,630,545.60 × 957,329.80 - Step 4: Simplify right side
3,087,030.40x = 4,432,959,293,138.88 - Step 5: Solve for x
x = 4,432,959,293,138.88/3,087,030.40 - Step 6: Final answer
x = 1,435,994.70
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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.