Finding the Fourth Proportional to 3,152,339.51, 4,350,335.31 and 1,864,283.99
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Solution
The fourth proportional to 3,152,339.51, 4,350,335.31 and 1,864,283.99 is: 2,572,775.06
Step by Step Solution
- Step 1: Write the proportion equation
3,152,339.51 : 4,350,335.31 = 1,864,283.99 : x - Step 2: Convert to fraction form
3,152,339.51/4,350,335.31 = 1,864,283.99/x - Step 3: Cross multiply
3,152,339.51x = 4,350,335.31 × 1,864,283.99 - Step 4: Simplify right side
3,152,339.51x = 8,110,260,447,813.01 - Step 5: Solve for x
x = 8,110,260,447,813.01/3,152,339.51 - Step 6: Final answer
x = 2,572,775.06
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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.