Finding the Fourth Proportional to 2,148,952.20, 3,220,180.58 and 1,437,707.02
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Solution
The fourth proportional to 2,148,952.20, 3,220,180.58 and 1,437,707.02 is: 2,154,387.72
Step by Step Solution
- Step 1: Write the proportion equation
2,148,952.20 : 3,220,180.58 = 1,437,707.02 : x - Step 2: Convert to fraction form
2,148,952.20/3,220,180.58 = 1,437,707.02/x - Step 3: Cross multiply
2,148,952.20x = 3,220,180.58 × 1,437,707.02 - Step 4: Simplify right side
2,148,952.20x = 4,629,676,225,533.67 - Step 5: Solve for x
x = 4,629,676,225,533.67/2,148,952.20 - Step 6: Final answer
x = 2,154,387.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.