Finding the Fourth Proportional to 1,902,970.09, 2,854,311.57 and 606,070.07
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Solution
The fourth proportional to 1,902,970.09, 2,854,311.57 and 606,070.07 is: 909,059.38
Step by Step Solution
- Step 1: Write the proportion equation
1,902,970.09 : 2,854,311.57 = 606,070.07 : x - Step 2: Convert to fraction form
1,902,970.09/2,854,311.57 = 606,070.07/x - Step 3: Cross multiply
1,902,970.09x = 2,854,311.57 × 606,070.07 - Step 4: Simplify right side
1,902,970.09x = 1,729,912,813,031.71 - Step 5: Solve for x
x = 1,729,912,813,031.71/1,902,970.09 - Step 6: Final answer
x = 909,059.38
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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.