Finding the Fourth Proportional to 2,386,657.29, 3,578,876.01 and 869,283.87
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Solution
The fourth proportional to 2,386,657.29, 3,578,876.01 and 869,283.87 is: 1,303,521.54
Step by Step Solution
- Step 1: Write the proportion equation
2,386,657.29 : 3,578,876.01 = 869,283.87 : x - Step 2: Convert to fraction form
2,386,657.29/3,578,876.01 = 869,283.87/x - Step 3: Cross multiply
2,386,657.29x = 3,578,876.01 × 869,283.87 - Step 4: Simplify right side
2,386,657.29x = 3,111,059,188,222.96 - Step 5: Solve for x
x = 3,111,059,188,222.96/2,386,657.29 - Step 6: Final answer
x = 1,303,521.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.