Finding the Fourth Proportional to 2,548,214.56, 3,516,536.67 and 1,402,294.91
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Solution
The fourth proportional to 2,548,214.56, 3,516,536.67 and 1,402,294.91 is: 1,935,167.29
Step by Step Solution
- Step 1: Write the proportion equation
2,548,214.56 : 3,516,536.67 = 1,402,294.91 : x - Step 2: Convert to fraction form
2,548,214.56/3,516,536.67 = 1,402,294.91/x - Step 3: Cross multiply
2,548,214.56x = 3,516,536.67 × 1,402,294.91 - Step 4: Simplify right side
2,548,214.56x = 4,931,221,473,169.35 - Step 5: Solve for x
x = 4,931,221,473,169.35/2,548,214.56 - Step 6: Final answer
x = 1,935,167.29
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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.