Finding the Fourth Proportional to 2,369,862.08, 3,270,328.80 and 1,351,594.88
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Solution
The fourth proportional to 2,369,862.08, 3,270,328.80 and 1,351,594.88 is: 1,865,154.81
Step by Step Solution
- Step 1: Write the proportion equation
2,369,862.08 : 3,270,328.80 = 1,351,594.88 : x - Step 2: Convert to fraction form
2,369,862.08/3,270,328.80 = 1,351,594.88/x - Step 3: Cross multiply
2,369,862.08x = 3,270,328.80 × 1,351,594.88 - Step 4: Simplify right side
2,369,862.08x = 4,420,159,661,996.54 - Step 5: Solve for x
x = 4,420,159,661,996.54/2,369,862.08 - Step 6: Final answer
x = 1,865,154.81
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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.