Finding the Fourth Proportional to 3,073,659.84, 4,241,259.36 and 1,715,590.08
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Solution
The fourth proportional to 3,073,659.84, 4,241,259.36 and 1,715,590.08 is: 2,367,295.95
Step by Step Solution
- Step 1: Write the proportion equation
3,073,659.84 : 4,241,259.36 = 1,715,590.08 : x - Step 2: Convert to fraction form
3,073,659.84/4,241,259.36 = 1,715,590.08/x - Step 3: Cross multiply
3,073,659.84x = 4,241,259.36 × 1,715,590.08 - Step 4: Simplify right side
3,073,659.84x = 7,276,262,484,723.15 - Step 5: Solve for x
x = 7,276,262,484,723.15/3,073,659.84 - Step 6: Final answer
x = 2,367,295.95
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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.