Finding the Fourth Proportional to 4,252,257.84, 6,377,298.12 and 1,259,742
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Solution
The fourth proportional to 4,252,257.84, 6,377,298.12 and 1,259,742 is: 1,889,290.49
Step by Step Solution
- Step 1: Write the proportion equation
4,252,257.84 : 6,377,298.12 = 1,259,742 : x - Step 2: Convert to fraction form
4,252,257.84/6,377,298.12 = 1,259,742/x - Step 3: Cross multiply
4,252,257.84x = 6,377,298.12 × 1,259,742 - Step 4: Simplify right side
4,252,257.84x = 8,033,750,288,285.04 - Step 5: Solve for x
x = 8,033,750,288,285.04/4,252,257.84 - Step 6: Final answer
x = 1,889,290.49
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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.