Finding the Fourth Proportional to 2,593,520.64, 3,579,811.20 and 1,506,038.40
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Solution
The fourth proportional to 2,593,520.64, 3,579,811.20 and 1,506,038.40 is: 2,078,770.09
Step by Step Solution
- Step 1: Write the proportion equation
2,593,520.64 : 3,579,811.20 = 1,506,038.40 : x - Step 2: Convert to fraction form
2,593,520.64/3,579,811.20 = 1,506,038.40/x - Step 3: Cross multiply
2,593,520.64x = 3,579,811.20 × 1,506,038.40 - Step 4: Simplify right side
2,593,520.64x = 5,391,333,131,950.08 - Step 5: Solve for x
x = 5,391,333,131,950.08/2,593,520.64 - Step 6: Final answer
x = 2,078,770.09
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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.