Finding the Fourth Proportional to 3,564,440.35, 5,346,439.10 and 1,135,533.55
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Solution
The fourth proportional to 3,564,440.35, 5,346,439.10 and 1,135,533.55 is: 1,703,229.78
Step by Step Solution
- Step 1: Write the proportion equation
3,564,440.35 : 5,346,439.10 = 1,135,533.55 : x - Step 2: Convert to fraction form
3,564,440.35/5,346,439.10 = 1,135,533.55/x - Step 3: Cross multiply
3,564,440.35x = 5,346,439.10 × 1,135,533.55 - Step 4: Simplify right side
3,564,440.35x = 6,071,060,963,127.18 - Step 5: Solve for x
x = 6,071,060,963,127.18/3,564,440.35 - Step 6: Final answer
x = 1,703,229.78
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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.