Finding the Fourth Proportional to 2,759,612.08, 3,808,263.72 and 1,552,388.08
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Solution
The fourth proportional to 2,759,612.08, 3,808,263.72 and 1,552,388.08 is: 2,142,295.02
Step by Step Solution
- Step 1: Write the proportion equation
2,759,612.08 : 3,808,263.72 = 1,552,388.08 : x - Step 2: Convert to fraction form
2,759,612.08/3,808,263.72 = 1,552,388.08/x - Step 3: Cross multiply
2,759,612.08x = 3,808,263.72 × 1,552,388.08 - Step 4: Simplify right side
2,759,612.08x = 5,911,903,204,424.46 - Step 5: Solve for x
x = 5,911,903,204,424.46/2,759,612.08 - Step 6: Final answer
x = 2,142,295.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.