Finding the Fourth Proportional to 2,862,266.24, 3,948,282.68 and 1,787,312
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Solution
The fourth proportional to 2,862,266.24, 3,948,282.68 and 1,787,312 is: 2,465,463.52
Step by Step Solution
- Step 1: Write the proportion equation
2,862,266.24 : 3,948,282.68 = 1,787,312 : x - Step 2: Convert to fraction form
2,862,266.24/3,948,282.68 = 1,787,312/x - Step 3: Cross multiply
2,862,266.24x = 3,948,282.68 × 1,787,312 - Step 4: Simplify right side
2,862,266.24x = 7,056,813,013,356.16 - Step 5: Solve for x
x = 7,056,813,013,356.16/2,862,266.24 - Step 6: Final answer
x = 2,465,463.52
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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.