Finding the Fourth Proportional to 5,564,697.84, 8,346,769.20 and 3,260,494.08
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Solution
The fourth proportional to 5,564,697.84, 8,346,769.20 and 3,260,494.08 is: 4,890,578.49
Step by Step Solution
- Step 1: Write the proportion equation
5,564,697.84 : 8,346,769.20 = 3,260,494.08 : x - Step 2: Convert to fraction form
5,564,697.84/8,346,769.20 = 3,260,494.08/x - Step 3: Cross multiply
5,564,697.84x = 8,346,769.20 × 3,260,494.08 - Step 4: Simplify right side
5,564,697.84x = 27,214,591,563,726.34 - Step 5: Solve for x
x = 27,214,591,563,726.34/5,564,697.84 - Step 6: Final answer
x = 4,890,578.49
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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.