Finding the Fourth Proportional to 2,710,118.28, 4,063,995.90 and 912,518.76
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Solution
The fourth proportional to 2,710,118.28, 4,063,995.90 and 912,518.76 is: 1,368,380.31
Step by Step Solution
- Step 1: Write the proportion equation
2,710,118.28 : 4,063,995.90 = 912,518.76 : x - Step 2: Convert to fraction form
2,710,118.28/4,063,995.90 = 912,518.76/x - Step 3: Cross multiply
2,710,118.28x = 4,063,995.90 × 912,518.76 - Step 4: Simplify right side
2,710,118.28x = 3,708,472,499,313.08 - Step 5: Solve for x
x = 3,708,472,499,313.08/2,710,118.28 - Step 6: Final answer
x = 1,368,380.31
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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.