Finding the Fourth Proportional to 2,372,652.84, 3,564,656.94 and 1,521,392.25
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Solution
The fourth proportional to 2,372,652.84, 3,564,656.94 and 1,521,392.25 is: 2,285,729.02
Step by Step Solution
- Step 1: Write the proportion equation
2,372,652.84 : 3,564,656.94 = 1,521,392.25 : x - Step 2: Convert to fraction form
2,372,652.84/3,564,656.94 = 1,521,392.25/x - Step 3: Cross multiply
2,372,652.84x = 3,564,656.94 × 1,521,392.25 - Step 4: Simplify right side
2,372,652.84x = 5,423,241,442,424.72 - Step 5: Solve for x
x = 5,423,241,442,424.72/2,372,652.84 - Step 6: Final answer
x = 2,285,729.02
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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.