Finding the Fourth Proportional to 2,548,257.33, 3,516,595.62 and 1,402,337.68
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Solution
The fourth proportional to 2,548,257.33, 3,516,595.62 and 1,402,337.68 is: 1,935,226.27
Step by Step Solution
- Step 1: Write the proportion equation
2,548,257.33 : 3,516,595.62 = 1,402,337.68 : x - Step 2: Convert to fraction form
2,548,257.33/3,516,595.62 = 1,402,337.68/x - Step 3: Cross multiply
2,548,257.33x = 3,516,595.62 × 1,402,337.68 - Step 4: Simplify right side
2,548,257.33x = 4,931,454,534,457.47 - Step 5: Solve for x
x = 4,931,454,534,457.47/2,548,257.33 - Step 6: Final answer
x = 1,935,226.27
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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.