Finding the Fourth Proportional to 2,593,964.64, 3,579,399.12 and 1,506,023.64
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Solution
The fourth proportional to 2,593,964.64, 3,579,399.12 and 1,506,023.64 is: 2,078,154.66
Step by Step Solution
- Step 1: Write the proportion equation
2,593,964.64 : 3,579,399.12 = 1,506,023.64 : x - Step 2: Convert to fraction form
2,593,964.64/3,579,399.12 = 1,506,023.64/x - Step 3: Cross multiply
2,593,964.64x = 3,579,399.12 × 1,506,023.64 - Step 4: Simplify right side
2,593,964.64x = 5,390,659,691,715.20 - Step 5: Solve for x
x = 5,390,659,691,715.20/2,593,964.64 - Step 6: Final answer
x = 2,078,154.66
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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.