Finding the Fourth Proportional to 4,655,319.62, 6,423,378.17 and 2,721,206.07
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Solution
The fourth proportional to 4,655,319.62, 6,423,378.17 and 2,721,206.07 is: 3,754,701.52
Step by Step Solution
- Step 1: Write the proportion equation
4,655,319.62 : 6,423,378.17 = 2,721,206.07 : x - Step 2: Convert to fraction form
4,655,319.62/6,423,378.17 = 2,721,206.07/x - Step 3: Cross multiply
4,655,319.62x = 6,423,378.17 × 2,721,206.07 - Step 4: Simplify right side
4,655,319.62x = 17,479,335,652,503.46 - Step 5: Solve for x
x = 17,479,335,652,503.46/4,655,319.62 - Step 6: Final answer
x = 3,754,701.52
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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.