Finding the Fourth Proportional to 4,246,258.76, 5,859,796.30 and 2,312,551.63
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Solution
The fourth proportional to 4,246,258.76, 5,859,796.30 and 2,312,551.63 is: 3,191,299.04
Step by Step Solution
- Step 1: Write the proportion equation
4,246,258.76 : 5,859,796.30 = 2,312,551.63 : x - Step 2: Convert to fraction form
4,246,258.76/5,859,796.30 = 2,312,551.63/x - Step 3: Cross multiply
4,246,258.76x = 5,859,796.30 × 2,312,551.63 - Step 4: Simplify right side
4,246,258.76x = 13,551,081,502,573.15 - Step 5: Solve for x
x = 13,551,081,502,573.15/4,246,258.76 - Step 6: Final answer
x = 3,191,299.04
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Double scale
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1.5x scale
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.