Finding the Fourth Proportional to 4,205,275.56, 5,803,282.57 and 2,271,536.14
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Solution
The fourth proportional to 4,205,275.56, 5,803,282.57 and 2,271,536.14 is: 3,134,721.11
Step by Step Solution
- Step 1: Write the proportion equation
4,205,275.56 : 5,803,282.57 = 2,271,536.14 : x - Step 2: Convert to fraction form
4,205,275.56/5,803,282.57 = 2,271,536.14/x - Step 3: Cross multiply
4,205,275.56x = 5,803,282.57 × 2,271,536.14 - Step 4: Simplify right side
4,205,275.56x = 13,182,366,088,387.08 - Step 5: Solve for x
x = 13,182,366,088,387.08/4,205,275.56 - Step 6: Final answer
x = 3,134,721.11
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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.