Finding the Fourth Proportional to 2,473,411.16, 3,413,307.74 and 1,370,913.68
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Solution
The fourth proportional to 2,473,411.16, 3,413,307.74 and 1,370,913.68 is: 1,891,861.07
Step by Step Solution
- Step 1: Write the proportion equation
2,473,411.16 : 3,413,307.74 = 1,370,913.68 : x - Step 2: Convert to fraction form
2,473,411.16/3,413,307.74 = 1,370,913.68/x - Step 3: Cross multiply
2,473,411.16x = 3,413,307.74 × 1,370,913.68 - Step 4: Simplify right side
2,473,411.16x = 4,679,350,276,494.58 - Step 5: Solve for x
x = 4,679,350,276,494.58/2,473,411.16 - Step 6: Final answer
x = 1,891,861.07
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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.