Finding the Fourth Proportional to 2,803,504.14, 4,204,795.95 and 781,885.26
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Solution
The fourth proportional to 2,803,504.14, 4,204,795.95 and 781,885.26 is: 1,172,699.53
Step by Step Solution
- Step 1: Write the proportion equation
2,803,504.14 : 4,204,795.95 = 781,885.26 : x - Step 2: Convert to fraction form
2,803,504.14/4,204,795.95 = 781,885.26/x - Step 3: Cross multiply
2,803,504.14x = 4,204,795.95 × 781,885.26 - Step 4: Simplify right side
2,803,504.14x = 3,287,667,974,612.70 - Step 5: Solve for x
x = 3,287,667,974,612.70/2,803,504.14 - Step 6: Final answer
x = 1,172,699.53
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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.