Finding the Fourth Proportional to 4,268,498.70, 6,402,276.30 and 1,073,626.14
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Solution
The fourth proportional to 4,268,498.70, 6,402,276.30 and 1,073,626.14 is: 1,610,320.55
Step by Step Solution
- Step 1: Write the proportion equation
4,268,498.70 : 6,402,276.30 = 1,073,626.14 : x - Step 2: Convert to fraction form
4,268,498.70/6,402,276.30 = 1,073,626.14/x - Step 3: Cross multiply
4,268,498.70x = 6,402,276.30 × 1,073,626.14 - Step 4: Simplify right side
4,268,498.70x = 6,873,651,191,182.48 - Step 5: Solve for x
x = 6,873,651,191,182.48/4,268,498.70 - Step 6: Final answer
x = 1,610,320.55
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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.