Finding the Fourth Proportional to 3,041,602.84, 4,197,279.90 and 1,683,394.84
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Solution
The fourth proportional to 3,041,602.84, 4,197,279.90 and 1,683,394.84 is: 2,323,011.81
Step by Step Solution
- Step 1: Write the proportion equation
3,041,602.84 : 4,197,279.90 = 1,683,394.84 : x - Step 2: Convert to fraction form
3,041,602.84/4,197,279.90 = 1,683,394.84/x - Step 3: Cross multiply
3,041,602.84x = 4,197,279.90 × 1,683,394.84 - Step 4: Simplify right side
3,041,602.84x = 7,065,679,325,695.72 - Step 5: Solve for x
x = 7,065,679,325,695.72/3,041,602.84 - Step 6: Final answer
x = 2,323,011.81
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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.