Finding the Fourth Proportional to 2,908,922.04, 4,014,274.12 and 1,602,148.98
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Solution
The fourth proportional to 2,908,922.04, 4,014,274.12 and 1,602,148.98 is: 2,210,944.50
Step by Step Solution
- Step 1: Write the proportion equation
2,908,922.04 : 4,014,274.12 = 1,602,148.98 : x - Step 2: Convert to fraction form
2,908,922.04/4,014,274.12 = 1,602,148.98/x - Step 3: Cross multiply
2,908,922.04x = 4,014,274.12 × 1,602,148.98 - Step 4: Simplify right side
2,908,922.04x = 6,431,465,186,798.40 - Step 5: Solve for x
x = 6,431,465,186,798.40/2,908,922.04 - Step 6: Final answer
x = 2,210,944.50
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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.